Home / 15,404.28-22,994.96-13,535.92

Finding the Fourth Proportional to 15,404.28, 22,994.96 and 13,535.92

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Solution

The fourth proportional to 15,404.28, 22,994.96 and 13,535.92 is: 20,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404.28 : 22,994.96 = 13,535.92 : x
  2. Step 2: Convert to fraction form
    15,404.28/22,994.96 = 13,535.92/x
  3. Step 3: Cross multiply
    15,404.28x = 22,994.96 × 13,535.92
  4. Step 4: Simplify right side
    15,404.28x = 311,257,871.28
  5. Step 5: Solve for x
    x = 311,257,871.28/15,404.28
  6. Step 6: Final answer
    x = 20,205.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.