Home / 23,064.39-34,607.52-13,722.87

Finding the Fourth Proportional to 23,064.39, 34,607.52 and 13,722.87

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Solution

The fourth proportional to 23,064.39, 34,607.52 and 13,722.87 is: 20,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064.39 : 34,607.52 = 13,722.87 : x
  2. Step 2: Convert to fraction form
    23,064.39/34,607.52 = 13,722.87/x
  3. Step 3: Cross multiply
    23,064.39x = 34,607.52 × 13,722.87
  4. Step 4: Simplify right side
    23,064.39x = 474,914,497.98
  5. Step 5: Solve for x
    x = 474,914,497.98/23,064.39
  6. Step 6: Final answer
    x = 20,590.81

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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.