Home / 11,562.29-17,341.34-5,642.66

Finding the Fourth Proportional to 11,562.29, 17,341.34 and 5,642.66

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Solution

The fourth proportional to 11,562.29, 17,341.34 and 5,642.66 is: 8,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562.29 : 17,341.34 = 5,642.66 : x
  2. Step 2: Convert to fraction form
    11,562.29/17,341.34 = 5,642.66/x
  3. Step 3: Cross multiply
    11,562.29x = 17,341.34 × 5,642.66
  4. Step 4: Simplify right side
    11,562.29x = 97,851,332.44
  5. Step 5: Solve for x
    x = 97,851,332.44/11,562.29
  6. Step 6: Final answer
    x = 8,462.97

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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.