Home / 19,445.15-29,160.42-15,333.59

Finding the Fourth Proportional to 19,445.15, 29,160.42 and 15,333.59

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Solution

The fourth proportional to 19,445.15, 29,160.42 and 15,333.59 is: 22,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.15 : 29,160.42 = 15,333.59 : x
  2. Step 2: Convert to fraction form
    19,445.15/29,160.42 = 15,333.59/x
  3. Step 3: Cross multiply
    19,445.15x = 29,160.42 × 15,333.59
  4. Step 4: Simplify right side
    19,445.15x = 447,133,778.71
  5. Step 5: Solve for x
    x = 447,133,778.71/19,445.15
  6. Step 6: Final answer
    x = 22,994.62

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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.