Home / 10,366.88-15,549.66-4,443.75

Finding the Fourth Proportional to 10,366.88, 15,549.66 and 4,443.75

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Solution

The fourth proportional to 10,366.88, 15,549.66 and 4,443.75 is: 6,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.88 : 15,549.66 = 4,443.75 : x
  2. Step 2: Convert to fraction form
    10,366.88/15,549.66 = 4,443.75/x
  3. Step 3: Cross multiply
    10,366.88x = 15,549.66 × 4,443.75
  4. Step 4: Simplify right side
    10,366.88x = 69,098,801.63
  5. Step 5: Solve for x
    x = 69,098,801.63/10,366.88
  6. Step 6: Final answer
    x = 6,665.35

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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.