Home / 23,360.74-35,041.32-7,778.32

Finding the Fourth Proportional to 23,360.74, 35,041.32 and 7,778.32

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Solution

The fourth proportional to 23,360.74, 35,041.32 and 7,778.32 is: 11,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,360.74 : 35,041.32 = 7,778.32 : x
  2. Step 2: Convert to fraction form
    23,360.74/35,041.32 = 7,778.32/x
  3. Step 3: Cross multiply
    23,360.74x = 35,041.32 × 7,778.32
  4. Step 4: Simplify right side
    23,360.74x = 272,562,600.18
  5. Step 5: Solve for x
    x = 272,562,600.18/23,360.74
  6. Step 6: Final answer
    x = 11,667.55

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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.