Home / 27,897.18-41,810.19-13,073.40

Finding the Fourth Proportional to 27,897.18, 41,810.19 and 13,073.40

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Solution

The fourth proportional to 27,897.18, 41,810.19 and 13,073.40 is: 19,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897.18 : 41,810.19 = 13,073.40 : x
  2. Step 2: Convert to fraction form
    27,897.18/41,810.19 = 13,073.40/x
  3. Step 3: Cross multiply
    27,897.18x = 41,810.19 × 13,073.40
  4. Step 4: Simplify right side
    27,897.18x = 546,601,337.95
  5. Step 5: Solve for x
    x = 546,601,337.95/27,897.18
  6. Step 6: Final answer
    x = 19,593.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.