Home / 7,395.02-11,028.38-6,306.38

Finding the Fourth Proportional to 7,395.02, 11,028.38 and 6,306.38

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Solution

The fourth proportional to 7,395.02, 11,028.38 and 6,306.38 is: 9,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.02 : 11,028.38 = 6,306.38 : x
  2. Step 2: Convert to fraction form
    7,395.02/11,028.38 = 6,306.38/x
  3. Step 3: Cross multiply
    7,395.02x = 11,028.38 × 6,306.38
  4. Step 4: Simplify right side
    7,395.02x = 69,549,092.04
  5. Step 5: Solve for x
    x = 69,549,092.04/7,395.02
  6. Step 6: Final answer
    x = 9,404.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.