Home / 9,363.55-14,047.68-4,431.86

Finding the Fourth Proportional to 9,363.55, 14,047.68 and 4,431.86

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Solution

The fourth proportional to 9,363.55, 14,047.68 and 4,431.86 is: 6,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.55 : 14,047.68 = 4,431.86 : x
  2. Step 2: Convert to fraction form
    9,363.55/14,047.68 = 4,431.86/x
  3. Step 3: Cross multiply
    9,363.55x = 14,047.68 × 4,431.86
  4. Step 4: Simplify right side
    9,363.55x = 62,257,404.23
  5. Step 5: Solve for x
    x = 62,257,404.23/9,363.55
  6. Step 6: Final answer
    x = 6,648.91

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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.