Home / 63,313.07-87,372.60-34,632.15

Finding the Fourth Proportional to 63,313.07, 87,372.60 and 34,632.15

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Solution

The fourth proportional to 63,313.07, 87,372.60 and 34,632.15 is: 47,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.07 : 87,372.60 = 34,632.15 : x
  2. Step 2: Convert to fraction form
    63,313.07/87,372.60 = 34,632.15/x
  3. Step 3: Cross multiply
    63,313.07x = 87,372.60 × 34,632.15
  4. Step 4: Simplify right side
    63,313.07x = 3,025,900,989.09
  5. Step 5: Solve for x
    x = 3,025,900,989.09/63,313.07
  6. Step 6: Final answer
    x = 47,792.68

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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.