Home / 3,527.29-4,865.45-2,269.98

Finding the Fourth Proportional to 3,527.29, 4,865.45 and 2,269.98

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Solution

The fourth proportional to 3,527.29, 4,865.45 and 2,269.98 is: 3,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.29 : 4,865.45 = 2,269.98 : x
  2. Step 2: Convert to fraction form
    3,527.29/4,865.45 = 2,269.98/x
  3. Step 3: Cross multiply
    3,527.29x = 4,865.45 × 2,269.98
  4. Step 4: Simplify right side
    3,527.29x = 11,044,474.19
  5. Step 5: Solve for x
    x = 11,044,474.19/3,527.29
  6. Step 6: Final answer
    x = 3,131.15

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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.