Home / 22,350.56-30,842.24-13,393.58

Finding the Fourth Proportional to 22,350.56, 30,842.24 and 13,393.58

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Solution

The fourth proportional to 22,350.56, 30,842.24 and 13,393.58 is: 18,482.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,350.56 : 30,842.24 = 13,393.58 : x
  2. Step 2: Convert to fraction form
    22,350.56/30,842.24 = 13,393.58/x
  3. Step 3: Cross multiply
    22,350.56x = 30,842.24 × 13,393.58
  4. Step 4: Simplify right side
    22,350.56x = 413,087,787.64
  5. Step 5: Solve for x
    x = 413,087,787.64/22,350.56
  6. Step 6: Final answer
    x = 18,482.22

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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.