Home / 4,835.39-7,251.50-1,547.70

Finding the Fourth Proportional to 4,835.39, 7,251.50 and 1,547.70

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Solution

The fourth proportional to 4,835.39, 7,251.50 and 1,547.70 is: 2,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.39 : 7,251.50 = 1,547.70 : x
  2. Step 2: Convert to fraction form
    4,835.39/7,251.50 = 1,547.70/x
  3. Step 3: Cross multiply
    4,835.39x = 7,251.50 × 1,547.70
  4. Step 4: Simplify right side
    4,835.39x = 11,223,146.55
  5. Step 5: Solve for x
    x = 11,223,146.55/4,835.39
  6. Step 6: Final answer
    x = 2,321.04

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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.