Home / 3,527.42-5,260.08-3,281.18

Finding the Fourth Proportional to 3,527.42, 5,260.08 and 3,281.18

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Solution

The fourth proportional to 3,527.42, 5,260.08 and 3,281.18 is: 4,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.42 : 5,260.08 = 3,281.18 : x
  2. Step 2: Convert to fraction form
    3,527.42/5,260.08 = 3,281.18/x
  3. Step 3: Cross multiply
    3,527.42x = 5,260.08 × 3,281.18
  4. Step 4: Simplify right side
    3,527.42x = 17,259,269.29
  5. Step 5: Solve for x
    x = 17,259,269.29/3,527.42
  6. Step 6: Final answer
    x = 4,892.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.