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Finding the Fourth Proportional to 23,364.48, 35,041.48 and 6,720.80

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Solution

The fourth proportional to 23,364.48, 35,041.48 and 6,720.80 is: 10,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,364.48 : 35,041.48 = 6,720.80 : x
  2. Step 2: Convert to fraction form
    23,364.48/35,041.48 = 6,720.80/x
  3. Step 3: Cross multiply
    23,364.48x = 35,041.48 × 6,720.80
  4. Step 4: Simplify right side
    23,364.48x = 235,506,778.78
  5. Step 5: Solve for x
    x = 235,506,778.78/23,364.48
  6. Step 6: Final answer
    x = 10,079.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.