Home / 10,348.18-15,512.25-4,106.14

Finding the Fourth Proportional to 10,348.18, 15,512.25 and 4,106.14

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Solution

The fourth proportional to 10,348.18, 15,512.25 and 4,106.14 is: 6,155.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.18 : 15,512.25 = 4,106.14 : x
  2. Step 2: Convert to fraction form
    10,348.18/15,512.25 = 4,106.14/x
  3. Step 3: Cross multiply
    10,348.18x = 15,512.25 × 4,106.14
  4. Step 4: Simplify right side
    10,348.18x = 63,695,470.22
  5. Step 5: Solve for x
    x = 63,695,470.22/10,348.18
  6. Step 6: Final answer
    x = 6,155.23

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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.