Home / 27,597.56-38,084.76-15,022.32

Finding the Fourth Proportional to 27,597.56, 38,084.76 and 15,022.32

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Solution

The fourth proportional to 27,597.56, 38,084.76 and 15,022.32 is: 20,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,597.56 : 38,084.76 = 15,022.32 : x
  2. Step 2: Convert to fraction form
    27,597.56/38,084.76 = 15,022.32/x
  3. Step 3: Cross multiply
    27,597.56x = 38,084.76 × 15,022.32
  4. Step 4: Simplify right side
    27,597.56x = 572,121,451.84
  5. Step 5: Solve for x
    x = 572,121,451.84/27,597.56
  6. Step 6: Final answer
    x = 20,730.87

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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.