Home / 27,461.61-37,897.61-15,524.24

Finding the Fourth Proportional to 27,461.61, 37,897.61 and 15,524.24

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Solution

The fourth proportional to 27,461.61, 37,897.61 and 15,524.24 is: 21,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.61 : 37,897.61 = 15,524.24 : x
  2. Step 2: Convert to fraction form
    27,461.61/37,897.61 = 15,524.24/x
  3. Step 3: Cross multiply
    27,461.61x = 37,897.61 × 15,524.24
  4. Step 4: Simplify right side
    27,461.61x = 588,331,325.96
  5. Step 5: Solve for x
    x = 588,331,325.96/27,461.61
  6. Step 6: Final answer
    x = 21,423.77

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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.