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Finding the Fourth Proportional to 63,995.46, 96,008.32 and 28,935.06

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Solution

The fourth proportional to 63,995.46, 96,008.32 and 28,935.06 is: 43,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,995.46 : 96,008.32 = 28,935.06 : x
  2. Step 2: Convert to fraction form
    63,995.46/96,008.32 = 28,935.06/x
  3. Step 3: Cross multiply
    63,995.46x = 96,008.32 × 28,935.06
  4. Step 4: Simplify right side
    63,995.46x = 2,778,006,499.70
  5. Step 5: Solve for x
    x = 2,778,006,499.70/63,995.46
  6. Step 6: Final answer
    x = 43,409.43

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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.