Home / 6,061.86-8,364.40-3,408.75

Finding the Fourth Proportional to 6,061.86, 8,364.40 and 3,408.75

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Solution

The fourth proportional to 6,061.86, 8,364.40 and 3,408.75 is: 4,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,061.86 : 8,364.40 = 3,408.75 : x
  2. Step 2: Convert to fraction form
    6,061.86/8,364.40 = 3,408.75/x
  3. Step 3: Cross multiply
    6,061.86x = 8,364.40 × 3,408.75
  4. Step 4: Simplify right side
    6,061.86x = 28,512,149.11
  5. Step 5: Solve for x
    x = 28,512,149.11/6,061.86
  6. Step 6: Final answer
    x = 4,703.53

Related Problems

Find fourth proportional to 3,030.93, 4,182.20 and 1,704.38
Half scale
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Double scale
Find fourth proportional to 6,062.86, 8,365.78 and 3,409.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.