Home / 7,508.56-10,360.90-4,151.16

Finding the Fourth Proportional to 7,508.56, 10,360.90 and 4,151.16

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Solution

The fourth proportional to 7,508.56, 10,360.90 and 4,151.16 is: 5,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.56 : 10,360.90 = 4,151.16 : x
  2. Step 2: Convert to fraction form
    7,508.56/10,360.90 = 4,151.16/x
  3. Step 3: Cross multiply
    7,508.56x = 10,360.90 × 4,151.16
  4. Step 4: Simplify right side
    7,508.56x = 43,009,753.64
  5. Step 5: Solve for x
    x = 43,009,753.64/7,508.56
  6. Step 6: Final answer
    x = 5,728.10

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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.