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Finding the Fourth Proportional to 4,932.08, 7,387.15 and 4,547.94

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Solution

The fourth proportional to 4,932.08, 7,387.15 and 4,547.94 is: 6,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.08 : 7,387.15 = 4,547.94 : x
  2. Step 2: Convert to fraction form
    4,932.08/7,387.15 = 4,547.94/x
  3. Step 3: Cross multiply
    4,932.08x = 7,387.15 × 4,547.94
  4. Step 4: Simplify right side
    4,932.08x = 33,596,314.97
  5. Step 5: Solve for x
    x = 33,596,314.97/4,932.08
  6. Step 6: Final answer
    x = 6,811.79

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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.