Home / 3,269.34-4,510.26-2,148.84

Finding the Fourth Proportional to 3,269.34, 4,510.26 and 2,148.84

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Solution

The fourth proportional to 3,269.34, 4,510.26 and 2,148.84 is: 2,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.34 : 4,510.26 = 2,148.84 : x
  2. Step 2: Convert to fraction form
    3,269.34/4,510.26 = 2,148.84/x
  3. Step 3: Cross multiply
    3,269.34x = 4,510.26 × 2,148.84
  4. Step 4: Simplify right side
    3,269.34x = 9,691,827.10
  5. Step 5: Solve for x
    x = 9,691,827.10/3,269.34
  6. Step 6: Final answer
    x = 2,964.46

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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.