Home / 24,240.47-36,394.76-12,402.74

Finding the Fourth Proportional to 24,240.47, 36,394.76 and 12,402.74

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Solution

The fourth proportional to 24,240.47, 36,394.76 and 12,402.74 is: 18,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,240.47 : 36,394.76 = 12,402.74 : x
  2. Step 2: Convert to fraction form
    24,240.47/36,394.76 = 12,402.74/x
  3. Step 3: Cross multiply
    24,240.47x = 36,394.76 × 12,402.74
  4. Step 4: Simplify right side
    24,240.47x = 451,394,501.65
  5. Step 5: Solve for x
    x = 451,394,501.65/24,240.47
  6. Step 6: Final answer
    x = 18,621.53

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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.