Home / 11,306.04-15,610.07-7,063.57

Finding the Fourth Proportional to 11,306.04, 15,610.07 and 7,063.57

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Solution

The fourth proportional to 11,306.04, 15,610.07 and 7,063.57 is: 9,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.04 : 15,610.07 = 7,063.57 : x
  2. Step 2: Convert to fraction form
    11,306.04/15,610.07 = 7,063.57/x
  3. Step 3: Cross multiply
    11,306.04x = 15,610.07 × 7,063.57
  4. Step 4: Simplify right side
    11,306.04x = 110,262,822.15
  5. Step 5: Solve for x
    x = 110,262,822.15/11,306.04
  6. Step 6: Final answer
    x = 9,752.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.