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Finding the Fourth Proportional to 4,169.66, 6,254.37 and 1,049.66

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Solution

The fourth proportional to 4,169.66, 6,254.37 and 1,049.66 is: 1,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.66 : 6,254.37 = 1,049.66 : x
  2. Step 2: Convert to fraction form
    4,169.66/6,254.37 = 1,049.66/x
  3. Step 3: Cross multiply
    4,169.66x = 6,254.37 × 1,049.66
  4. Step 4: Simplify right side
    4,169.66x = 6,564,962.01
  5. Step 5: Solve for x
    x = 6,564,962.01/4,169.66
  6. Step 6: Final answer
    x = 1,574.46

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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.