Home / 7,389.93-11,082.51-2,458.26

Finding the Fourth Proportional to 7,389.93, 11,082.51 and 2,458.26

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Solution

The fourth proportional to 7,389.93, 11,082.51 and 2,458.26 is: 3,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.93 : 11,082.51 = 2,458.26 : x
  2. Step 2: Convert to fraction form
    7,389.93/11,082.51 = 2,458.26/x
  3. Step 3: Cross multiply
    7,389.93x = 11,082.51 × 2,458.26
  4. Step 4: Simplify right side
    7,389.93x = 27,243,691.03
  5. Step 5: Solve for x
    x = 27,243,691.03/7,389.93
  6. Step 6: Final answer
    x = 3,686.60

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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.