Home / 16,432.76-24,653.10-5,340.56

Finding the Fourth Proportional to 16,432.76, 24,653.10 and 5,340.56

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Solution

The fourth proportional to 16,432.76, 24,653.10 and 5,340.56 is: 8,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432.76 : 24,653.10 = 5,340.56 : x
  2. Step 2: Convert to fraction form
    16,432.76/24,653.10 = 5,340.56/x
  3. Step 3: Cross multiply
    16,432.76x = 24,653.10 × 5,340.56
  4. Step 4: Simplify right side
    16,432.76x = 131,661,359.74
  5. Step 5: Solve for x
    x = 131,661,359.74/16,432.76
  6. Step 6: Final answer
    x = 8,012.13

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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.