Home / 10,418.14-14,374.61-6,167.06

Finding the Fourth Proportional to 10,418.14, 14,374.61 and 6,167.06

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Solution

The fourth proportional to 10,418.14, 14,374.61 and 6,167.06 is: 8,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418.14 : 14,374.61 = 6,167.06 : x
  2. Step 2: Convert to fraction form
    10,418.14/14,374.61 = 6,167.06/x
  3. Step 3: Cross multiply
    10,418.14x = 14,374.61 × 6,167.06
  4. Step 4: Simplify right side
    10,418.14x = 88,649,010.47
  5. Step 5: Solve for x
    x = 88,649,010.47/10,418.14
  6. Step 6: Final answer
    x = 8,509.11

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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.