Home / 27,320.14-37,704.49-15,988.96

Finding the Fourth Proportional to 27,320.14, 37,704.49 and 15,988.96

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Solution

The fourth proportional to 27,320.14, 37,704.49 and 15,988.96 is: 22,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320.14 : 37,704.49 = 15,988.96 : x
  2. Step 2: Convert to fraction form
    27,320.14/37,704.49 = 15,988.96/x
  3. Step 3: Cross multiply
    27,320.14x = 37,704.49 × 15,988.96
  4. Step 4: Simplify right side
    27,320.14x = 602,855,377.50
  5. Step 5: Solve for x
    x = 602,855,377.50/27,320.14
  6. Step 6: Final answer
    x = 22,066.34

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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.