Home / 9,443.68-14,154.08-3,515.76

Finding the Fourth Proportional to 9,443.68, 14,154.08 and 3,515.76

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Solution

The fourth proportional to 9,443.68, 14,154.08 and 3,515.76 is: 5,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.68 : 14,154.08 = 3,515.76 : x
  2. Step 2: Convert to fraction form
    9,443.68/14,154.08 = 3,515.76/x
  3. Step 3: Cross multiply
    9,443.68x = 14,154.08 × 3,515.76
  4. Step 4: Simplify right side
    9,443.68x = 49,762,348.30
  5. Step 5: Solve for x
    x = 49,762,348.30/9,443.68
  6. Step 6: Final answer
    x = 5,269.38

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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.