Home / 29,149.39-43,737.93-15,106.81

Finding the Fourth Proportional to 29,149.39, 43,737.93 and 15,106.81

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Solution

The fourth proportional to 29,149.39, 43,737.93 and 15,106.81 is: 22,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149.39 : 43,737.93 = 15,106.81 : x
  2. Step 2: Convert to fraction form
    29,149.39/43,737.93 = 15,106.81/x
  3. Step 3: Cross multiply
    29,149.39x = 43,737.93 × 15,106.81
  4. Step 4: Simplify right side
    29,149.39x = 660,740,598.30
  5. Step 5: Solve for x
    x = 660,740,598.30/29,149.39
  6. Step 6: Final answer
    x = 22,667.39

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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.