Home / 15,374.44-22,930.39-13,049.74

Finding the Fourth Proportional to 15,374.44, 22,930.39 and 13,049.74

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Solution

The fourth proportional to 15,374.44, 22,930.39 and 13,049.74 is: 19,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,374.44 : 22,930.39 = 13,049.74 : x
  2. Step 2: Convert to fraction form
    15,374.44/22,930.39 = 13,049.74/x
  3. Step 3: Cross multiply
    15,374.44x = 22,930.39 × 13,049.74
  4. Step 4: Simplify right side
    15,374.44x = 299,235,627.60
  5. Step 5: Solve for x
    x = 299,235,627.60/15,374.44
  6. Step 6: Final answer
    x = 19,463.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.