Home / 15,232.98-22,818.69-11,930.34

Finding the Fourth Proportional to 15,232.98, 22,818.69 and 11,930.34

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Solution

The fourth proportional to 15,232.98, 22,818.69 and 11,930.34 is: 17,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,232.98 : 22,818.69 = 11,930.34 : x
  2. Step 2: Convert to fraction form
    15,232.98/22,818.69 = 11,930.34/x
  3. Step 3: Cross multiply
    15,232.98x = 22,818.69 × 11,930.34
  4. Step 4: Simplify right side
    15,232.98x = 272,234,730.05
  5. Step 5: Solve for x
    x = 272,234,730.05/15,232.98
  6. Step 6: Final answer
    x = 17,871.40

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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.