Home / 7,508.41-10,361.19-4,151.02

Finding the Fourth Proportional to 7,508.41, 10,361.19 and 4,151.02

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Solution

The fourth proportional to 7,508.41, 10,361.19 and 4,151.02 is: 5,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.41 : 10,361.19 = 4,151.02 : x
  2. Step 2: Convert to fraction form
    7,508.41/10,361.19 = 4,151.02/x
  3. Step 3: Cross multiply
    7,508.41x = 10,361.19 × 4,151.02
  4. Step 4: Simplify right side
    7,508.41x = 43,009,506.91
  5. Step 5: Solve for x
    x = 43,009,506.91/7,508.41
  6. Step 6: Final answer
    x = 5,728.18

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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.