Home / 64,024.64-88,339.32-38,524.16

Finding the Fourth Proportional to 64,024.64, 88,339.32 and 38,524.16

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Solution

The fourth proportional to 64,024.64, 88,339.32 and 38,524.16 is: 53,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,024.64 : 88,339.32 = 38,524.16 : x
  2. Step 2: Convert to fraction form
    64,024.64/88,339.32 = 38,524.16/x
  3. Step 3: Cross multiply
    64,024.64x = 88,339.32 × 38,524.16
  4. Step 4: Simplify right side
    64,024.64x = 3,403,198,097.97
  5. Step 5: Solve for x
    x = 3,403,198,097.97/64,024.64
  6. Step 6: Final answer
    x = 53,154.51

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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.