Home / 24,680.70-34,059.27-13,350.21

Finding the Fourth Proportional to 24,680.70, 34,059.27 and 13,350.21

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Solution

The fourth proportional to 24,680.70, 34,059.27 and 13,350.21 is: 18,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,680.70 : 34,059.27 = 13,350.21 : x
  2. Step 2: Convert to fraction form
    24,680.70/34,059.27 = 13,350.21/x
  3. Step 3: Cross multiply
    24,680.70x = 34,059.27 × 13,350.21
  4. Step 4: Simplify right side
    24,680.70x = 454,698,406.95
  5. Step 5: Solve for x
    x = 454,698,406.95/24,680.70
  6. Step 6: Final answer
    x = 18,423.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.