Home / 9,247.11-13,876.89-4,317.22

Finding the Fourth Proportional to 9,247.11, 13,876.89 and 4,317.22

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Solution

The fourth proportional to 9,247.11, 13,876.89 and 4,317.22 is: 6,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.11 : 13,876.89 = 4,317.22 : x
  2. Step 2: Convert to fraction form
    9,247.11/13,876.89 = 4,317.22/x
  3. Step 3: Cross multiply
    9,247.11x = 13,876.89 × 4,317.22
  4. Step 4: Simplify right side
    9,247.11x = 59,909,587.05
  5. Step 5: Solve for x
    x = 59,909,587.05/9,247.11
  6. Step 6: Final answer
    x = 6,478.74

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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.