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Finding the Fourth Proportional to 27,499.50, 37,948.50 and 14,924.25

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Solution

The fourth proportional to 27,499.50, 37,948.50 and 14,924.25 is: 20,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.50 : 37,948.50 = 14,924.25 : x
  2. Step 2: Convert to fraction form
    27,499.50/37,948.50 = 14,924.25/x
  3. Step 3: Cross multiply
    27,499.50x = 37,948.50 × 14,924.25
  4. Step 4: Simplify right side
    27,499.50x = 566,352,901.13
  5. Step 5: Solve for x
    x = 566,352,901.13/27,499.50
  6. Step 6: Final answer
    x = 20,595.03

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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.