Home / 27,522.50-37,987.83-15,592.88

Finding the Fourth Proportional to 27,522.50, 37,987.83 and 15,592.88

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Solution

The fourth proportional to 27,522.50, 37,987.83 and 15,592.88 is: 21,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.50 : 37,987.83 = 15,592.88 : x
  2. Step 2: Convert to fraction form
    27,522.50/37,987.83 = 15,592.88/x
  3. Step 3: Cross multiply
    27,522.50x = 37,987.83 × 15,592.88
  4. Step 4: Simplify right side
    27,522.50x = 592,339,484.71
  5. Step 5: Solve for x
    x = 592,339,484.71/27,522.50
  6. Step 6: Final answer
    x = 21,522.01

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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.