Home / 9,013.51-13,520.25-6,563.92

Finding the Fourth Proportional to 9,013.51, 13,520.25 and 6,563.92

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Solution

The fourth proportional to 9,013.51, 13,520.25 and 6,563.92 is: 9,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.51 : 13,520.25 = 6,563.92 : x
  2. Step 2: Convert to fraction form
    9,013.51/13,520.25 = 6,563.92/x
  3. Step 3: Cross multiply
    9,013.51x = 13,520.25 × 6,563.92
  4. Step 4: Simplify right side
    9,013.51x = 88,745,839.38
  5. Step 5: Solve for x
    x = 88,745,839.38/9,013.51
  6. Step 6: Final answer
    x = 9,845.87

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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.