Home / 5,252.58-7,251.30-3,683.70

Finding the Fourth Proportional to 5,252.58, 7,251.30 and 3,683.70

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Solution

The fourth proportional to 5,252.58, 7,251.30 and 3,683.70 is: 5,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.58 : 7,251.30 = 3,683.70 : x
  2. Step 2: Convert to fraction form
    5,252.58/7,251.30 = 3,683.70/x
  3. Step 3: Cross multiply
    5,252.58x = 7,251.30 × 3,683.70
  4. Step 4: Simplify right side
    5,252.58x = 26,711,613.81
  5. Step 5: Solve for x
    x = 26,711,613.81/5,252.58
  6. Step 6: Final answer
    x = 5,085.43

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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.