Home / 27,244.38-37,598.85-20,518.14

Finding the Fourth Proportional to 27,244.38, 37,598.85 and 20,518.14

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Solution

The fourth proportional to 27,244.38, 37,598.85 and 20,518.14 is: 28,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.38 : 37,598.85 = 20,518.14 : x
  2. Step 2: Convert to fraction form
    27,244.38/37,598.85 = 20,518.14/x
  3. Step 3: Cross multiply
    27,244.38x = 37,598.85 × 20,518.14
  4. Step 4: Simplify right side
    27,244.38x = 771,458,468.14
  5. Step 5: Solve for x
    x = 771,458,468.14/27,244.38
  6. Step 6: Final answer
    x = 28,316.24

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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.