Home / 16,470.95-24,706.87-5,378.29

Finding the Fourth Proportional to 16,470.95, 24,706.87 and 5,378.29

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Solution

The fourth proportional to 16,470.95, 24,706.87 and 5,378.29 is: 8,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470.95 : 24,706.87 = 5,378.29 : x
  2. Step 2: Convert to fraction form
    16,470.95/24,706.87 = 5,378.29/x
  3. Step 3: Cross multiply
    16,470.95x = 24,706.87 × 5,378.29
  4. Step 4: Simplify right side
    16,470.95x = 132,880,636.64
  5. Step 5: Solve for x
    x = 132,880,636.64/16,470.95
  6. Step 6: Final answer
    x = 8,067.58

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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.