Home / 11,370.17-15,690.44-6,334.13

Finding the Fourth Proportional to 11,370.17, 15,690.44 and 6,334.13

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Solution

The fourth proportional to 11,370.17, 15,690.44 and 6,334.13 is: 8,740.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.17 : 15,690.44 = 6,334.13 : x
  2. Step 2: Convert to fraction form
    11,370.17/15,690.44 = 6,334.13/x
  3. Step 3: Cross multiply
    11,370.17x = 15,690.44 × 6,334.13
  4. Step 4: Simplify right side
    11,370.17x = 99,385,341.78
  5. Step 5: Solve for x
    x = 99,385,341.78/11,370.17
  6. Step 6: Final answer
    x = 8,740.88

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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.