Home / 7,013.67-10,527.12-5,159.13

Finding the Fourth Proportional to 7,013.67, 10,527.12 and 5,159.13

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Solution

The fourth proportional to 7,013.67, 10,527.12 and 5,159.13 is: 7,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.67 : 10,527.12 = 5,159.13 : x
  2. Step 2: Convert to fraction form
    7,013.67/10,527.12 = 5,159.13/x
  3. Step 3: Cross multiply
    7,013.67x = 10,527.12 × 5,159.13
  4. Step 4: Simplify right side
    7,013.67x = 54,310,780.61
  5. Step 5: Solve for x
    x = 54,310,780.61/7,013.67
  6. Step 6: Final answer
    x = 7,743.56

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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.