Home / 10,462.15-14,437.66-6,215.29

Finding the Fourth Proportional to 10,462.15, 14,437.66 and 6,215.29

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Solution

The fourth proportional to 10,462.15, 14,437.66 and 6,215.29 is: 8,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.15 : 14,437.66 = 6,215.29 : x
  2. Step 2: Convert to fraction form
    10,462.15/14,437.66 = 6,215.29/x
  3. Step 3: Cross multiply
    10,462.15x = 14,437.66 × 6,215.29
  4. Step 4: Simplify right side
    10,462.15x = 89,734,243.82
  5. Step 5: Solve for x
    x = 89,734,243.82/10,462.15
  6. Step 6: Final answer
    x = 8,577.04

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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.