Home / 27,402.52-37,817.18-15,461.50

Finding the Fourth Proportional to 27,402.52, 37,817.18 and 15,461.50

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Solution

The fourth proportional to 27,402.52, 37,817.18 and 15,461.50 is: 21,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402.52 : 37,817.18 = 15,461.50 : x
  2. Step 2: Convert to fraction form
    27,402.52/37,817.18 = 15,461.50/x
  3. Step 3: Cross multiply
    27,402.52x = 37,817.18 × 15,461.50
  4. Step 4: Simplify right side
    27,402.52x = 584,710,328.57
  5. Step 5: Solve for x
    x = 584,710,328.57/27,402.52
  6. Step 6: Final answer
    x = 21,337.83

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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.