Home / 7,186.15-9,916.56-5,062.53

Finding the Fourth Proportional to 7,186.15, 9,916.56 and 5,062.53

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Solution

The fourth proportional to 7,186.15, 9,916.56 and 5,062.53 is: 6,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186.15 : 9,916.56 = 5,062.53 : x
  2. Step 2: Convert to fraction form
    7,186.15/9,916.56 = 5,062.53/x
  3. Step 3: Cross multiply
    7,186.15x = 9,916.56 × 5,062.53
  4. Step 4: Simplify right side
    7,186.15x = 50,202,919.68
  5. Step 5: Solve for x
    x = 50,202,919.68/7,186.15
  6. Step 6: Final answer
    x = 6,986.06

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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.