Home / 9,225.66-13,829.84-4,543.86

Finding the Fourth Proportional to 9,225.66, 13,829.84 and 4,543.86

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Solution

The fourth proportional to 9,225.66, 13,829.84 and 4,543.86 is: 6,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.66 : 13,829.84 = 4,543.86 : x
  2. Step 2: Convert to fraction form
    9,225.66/13,829.84 = 4,543.86/x
  3. Step 3: Cross multiply
    9,225.66x = 13,829.84 × 4,543.86
  4. Step 4: Simplify right side
    9,225.66x = 62,840,856.78
  5. Step 5: Solve for x
    x = 62,840,856.78/9,225.66
  6. Step 6: Final answer
    x = 6,811.53

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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.