Home / 9,519.61-14,277.12-3,672.49

Finding the Fourth Proportional to 9,519.61, 14,277.12 and 3,672.49

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Solution

The fourth proportional to 9,519.61, 14,277.12 and 3,672.49 is: 5,507.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.61 : 14,277.12 = 3,672.49 : x
  2. Step 2: Convert to fraction form
    9,519.61/14,277.12 = 3,672.49/x
  3. Step 3: Cross multiply
    9,519.61x = 14,277.12 × 3,672.49
  4. Step 4: Simplify right side
    9,519.61x = 52,432,580.43
  5. Step 5: Solve for x
    x = 52,432,580.43/9,519.61
  6. Step 6: Final answer
    x = 5,507.85

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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.