Home / 40,371.48-60,557.38-10,789.40

Finding the Fourth Proportional to 40,371.48, 60,557.38 and 10,789.40

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Solution

The fourth proportional to 40,371.48, 60,557.38 and 10,789.40 is: 16,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371.48 : 60,557.38 = 10,789.40 : x
  2. Step 2: Convert to fraction form
    40,371.48/60,557.38 = 10,789.40/x
  3. Step 3: Cross multiply
    40,371.48x = 60,557.38 × 10,789.40
  4. Step 4: Simplify right side
    40,371.48x = 653,377,795.77
  5. Step 5: Solve for x
    x = 653,377,795.77/40,371.48
  6. Step 6: Final answer
    x = 16,184.14

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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.