Home / 27,527.76-37,987.52-15,592.14

Finding the Fourth Proportional to 27,527.76, 37,987.52 and 15,592.14

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Solution

The fourth proportional to 27,527.76, 37,987.52 and 15,592.14 is: 21,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.76 : 37,987.52 = 15,592.14 : x
  2. Step 2: Convert to fraction form
    27,527.76/37,987.52 = 15,592.14/x
  3. Step 3: Cross multiply
    27,527.76x = 37,987.52 × 15,592.14
  4. Step 4: Simplify right side
    27,527.76x = 592,306,652.13
  5. Step 5: Solve for x
    x = 592,306,652.13/27,527.76
  6. Step 6: Final answer
    x = 21,516.70

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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.