Home / 10,463.57-15,697.66-3,445.74

Finding the Fourth Proportional to 10,463.57, 15,697.66 and 3,445.74

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Solution

The fourth proportional to 10,463.57, 15,697.66 and 3,445.74 is: 5,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.57 : 15,697.66 = 3,445.74 : x
  2. Step 2: Convert to fraction form
    10,463.57/15,697.66 = 3,445.74/x
  3. Step 3: Cross multiply
    10,463.57x = 15,697.66 × 3,445.74
  4. Step 4: Simplify right side
    10,463.57x = 54,090,054.97
  5. Step 5: Solve for x
    x = 54,090,054.97/10,463.57
  6. Step 6: Final answer
    x = 5,169.37

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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.