Home / 24,176.40-36,290.52-12,486.48

Finding the Fourth Proportional to 24,176.40, 36,290.52 and 12,486.48

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Solution

The fourth proportional to 24,176.40, 36,290.52 and 12,486.48 is: 18,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,176.40 : 36,290.52 = 12,486.48 : x
  2. Step 2: Convert to fraction form
    24,176.40/36,290.52 = 12,486.48/x
  3. Step 3: Cross multiply
    24,176.40x = 36,290.52 × 12,486.48
  4. Step 4: Simplify right side
    24,176.40x = 453,140,852.17
  5. Step 5: Solve for x
    x = 453,140,852.17/24,176.40
  6. Step 6: Final answer
    x = 18,743.11

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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.