Home / 6,883.02-10,299.02-4,111.20

Finding the Fourth Proportional to 6,883.02, 10,299.02 and 4,111.20

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Solution

The fourth proportional to 6,883.02, 10,299.02 and 4,111.20 is: 6,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.02 : 10,299.02 = 4,111.20 : x
  2. Step 2: Convert to fraction form
    6,883.02/10,299.02 = 4,111.20/x
  3. Step 3: Cross multiply
    6,883.02x = 10,299.02 × 4,111.20
  4. Step 4: Simplify right side
    6,883.02x = 42,341,310.47
  5. Step 5: Solve for x
    x = 42,341,310.47/6,883.02
  6. Step 6: Final answer
    x = 6,151.56

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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.