Home / 27,461.03-37,898.15-15,524.46

Finding the Fourth Proportional to 27,461.03, 37,898.15 and 15,524.46

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Solution

The fourth proportional to 27,461.03, 37,898.15 and 15,524.46 is: 21,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.03 : 37,898.15 = 15,524.46 : x
  2. Step 2: Convert to fraction form
    27,461.03/37,898.15 = 15,524.46/x
  3. Step 3: Cross multiply
    27,461.03x = 37,898.15 × 15,524.46
  4. Step 4: Simplify right side
    27,461.03x = 588,348,236.13
  5. Step 5: Solve for x
    x = 588,348,236.13/27,461.03
  6. Step 6: Final answer
    x = 21,424.85

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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.