Home / 13,389.52-20,047.14-10,092.76

Finding the Fourth Proportional to 13,389.52, 20,047.14 and 10,092.76

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Solution

The fourth proportional to 13,389.52, 20,047.14 and 10,092.76 is: 15,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,389.52 : 20,047.14 = 10,092.76 : x
  2. Step 2: Convert to fraction form
    13,389.52/20,047.14 = 10,092.76/x
  3. Step 3: Cross multiply
    13,389.52x = 20,047.14 × 10,092.76
  4. Step 4: Simplify right side
    13,389.52x = 202,330,972.71
  5. Step 5: Solve for x
    x = 202,330,972.71/13,389.52
  6. Step 6: Final answer
    x = 15,111.14

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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.