Home / 11,079.02-16,626.22-4,505.21

Finding the Fourth Proportional to 11,079.02, 16,626.22 and 4,505.21

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Solution

The fourth proportional to 11,079.02, 16,626.22 and 4,505.21 is: 6,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.02 : 16,626.22 = 4,505.21 : x
  2. Step 2: Convert to fraction form
    11,079.02/16,626.22 = 4,505.21/x
  3. Step 3: Cross multiply
    11,079.02x = 16,626.22 × 4,505.21
  4. Step 4: Simplify right side
    11,079.02x = 74,904,612.61
  5. Step 5: Solve for x
    x = 74,904,612.61/11,079.02
  6. Step 6: Final answer
    x = 6,760.94

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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.