Home / 27,234.59-37,587.51-15,298.83

Finding the Fourth Proportional to 27,234.59, 37,587.51 and 15,298.83

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Solution

The fourth proportional to 27,234.59, 37,587.51 and 15,298.83 is: 21,114.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234.59 : 37,587.51 = 15,298.83 : x
  2. Step 2: Convert to fraction form
    27,234.59/37,587.51 = 15,298.83/x
  3. Step 3: Cross multiply
    27,234.59x = 37,587.51 × 15,298.83
  4. Step 4: Simplify right side
    27,234.59x = 575,044,925.61
  5. Step 5: Solve for x
    x = 575,044,925.61/27,234.59
  6. Step 6: Final answer
    x = 21,114.51

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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.