Home / 24,339.20-36,508.80-13,942.40

Finding the Fourth Proportional to 24,339.20, 36,508.80 and 13,942.40

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Solution

The fourth proportional to 24,339.20, 36,508.80 and 13,942.40 is: 20,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.20 : 36,508.80 = 13,942.40 : x
  2. Step 2: Convert to fraction form
    24,339.20/36,508.80 = 13,942.40/x
  3. Step 3: Cross multiply
    24,339.20x = 36,508.80 × 13,942.40
  4. Step 4: Simplify right side
    24,339.20x = 509,020,293.12
  5. Step 5: Solve for x
    x = 509,020,293.12/24,339.20
  6. Step 6: Final answer
    x = 20,913.60

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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.