Home / 22,429.59-33,659.64-9,281.85

Finding the Fourth Proportional to 22,429.59, 33,659.64 and 9,281.85

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Solution

The fourth proportional to 22,429.59, 33,659.64 and 9,281.85 is: 13,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429.59 : 33,659.64 = 9,281.85 : x
  2. Step 2: Convert to fraction form
    22,429.59/33,659.64 = 9,281.85/x
  3. Step 3: Cross multiply
    22,429.59x = 33,659.64 × 9,281.85
  4. Step 4: Simplify right side
    22,429.59x = 312,423,729.53
  5. Step 5: Solve for x
    x = 312,423,729.53/22,429.59
  6. Step 6: Final answer
    x = 13,929.09

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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.