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Finding the Fourth Proportional to 54,597.70, 82,008.62 and 35,904.30

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Solution

The fourth proportional to 54,597.70, 82,008.62 and 35,904.30 is: 53,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,597.70 : 82,008.62 = 35,904.30 : x
  2. Step 2: Convert to fraction form
    54,597.70/82,008.62 = 35,904.30/x
  3. Step 3: Cross multiply
    54,597.70x = 82,008.62 × 35,904.30
  4. Step 4: Simplify right side
    54,597.70x = 2,944,462,095.07
  5. Step 5: Solve for x
    x = 2,944,462,095.07/54,597.70
  6. Step 6: Final answer
    x = 53,930.15

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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.