Home / 27,599.52-38,088.08-15,024.80

Finding the Fourth Proportional to 27,599.52, 38,088.08 and 15,024.80

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Solution

The fourth proportional to 27,599.52, 38,088.08 and 15,024.80 is: 20,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.52 : 38,088.08 = 15,024.80 : x
  2. Step 2: Convert to fraction form
    27,599.52/38,088.08 = 15,024.80/x
  3. Step 3: Cross multiply
    27,599.52x = 38,088.08 × 15,024.80
  4. Step 4: Simplify right side
    27,599.52x = 572,265,784.38
  5. Step 5: Solve for x
    x = 572,265,784.38/27,599.52
  6. Step 6: Final answer
    x = 20,734.63

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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.