Home / 6,750.95-10,131.62-4,410.32

Finding the Fourth Proportional to 6,750.95, 10,131.62 and 4,410.32

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Solution

The fourth proportional to 6,750.95, 10,131.62 and 4,410.32 is: 6,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.95 : 10,131.62 = 4,410.32 : x
  2. Step 2: Convert to fraction form
    6,750.95/10,131.62 = 4,410.32/x
  3. Step 3: Cross multiply
    6,750.95x = 10,131.62 × 4,410.32
  4. Step 4: Simplify right side
    6,750.95x = 44,683,613.61
  5. Step 5: Solve for x
    x = 44,683,613.61/6,750.95
  6. Step 6: Final answer
    x = 6,618.87

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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.