Home / 22,576.59-31,160.70-13,150.62

Finding the Fourth Proportional to 22,576.59, 31,160.70 and 13,150.62

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Solution

The fourth proportional to 22,576.59, 31,160.70 and 13,150.62 is: 18,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576.59 : 31,160.70 = 13,150.62 : x
  2. Step 2: Convert to fraction form
    22,576.59/31,160.70 = 13,150.62/x
  3. Step 3: Cross multiply
    22,576.59x = 31,160.70 × 13,150.62
  4. Step 4: Simplify right side
    22,576.59x = 409,782,524.63
  5. Step 5: Solve for x
    x = 409,782,524.63/22,576.59
  6. Step 6: Final answer
    x = 18,150.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.