Home / 10,626.91-15,860.02-10,350.43

Finding the Fourth Proportional to 10,626.91, 15,860.02 and 10,350.43

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Solution

The fourth proportional to 10,626.91, 15,860.02 and 10,350.43 is: 15,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.91 : 15,860.02 = 10,350.43 : x
  2. Step 2: Convert to fraction form
    10,626.91/15,860.02 = 10,350.43/x
  3. Step 3: Cross multiply
    10,626.91x = 15,860.02 × 10,350.43
  4. Step 4: Simplify right side
    10,626.91x = 164,158,000.93
  5. Step 5: Solve for x
    x = 164,158,000.93/10,626.91
  6. Step 6: Final answer
    x = 15,447.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.