Home / 27,554.52-38,024.87-14,979.27

Finding the Fourth Proportional to 27,554.52, 38,024.87 and 14,979.27

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Solution

The fourth proportional to 27,554.52, 38,024.87 and 14,979.27 is: 20,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,554.52 : 38,024.87 = 14,979.27 : x
  2. Step 2: Convert to fraction form
    27,554.52/38,024.87 = 14,979.27/x
  3. Step 3: Cross multiply
    27,554.52x = 38,024.87 × 14,979.27
  4. Step 4: Simplify right side
    27,554.52x = 569,584,719.55
  5. Step 5: Solve for x
    x = 569,584,719.55/27,554.52
  6. Step 6: Final answer
    x = 20,671.19

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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.