Home / 4,835.30-7,251.40-1,547.61

Finding the Fourth Proportional to 4,835.30, 7,251.40 and 1,547.61

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Solution

The fourth proportional to 4,835.30, 7,251.40 and 1,547.61 is: 2,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.30 : 7,251.40 = 1,547.61 : x
  2. Step 2: Convert to fraction form
    4,835.30/7,251.40 = 1,547.61/x
  3. Step 3: Cross multiply
    4,835.30x = 7,251.40 × 1,547.61
  4. Step 4: Simplify right side
    4,835.30x = 11,222,339.15
  5. Step 5: Solve for x
    x = 11,222,339.15/4,835.30
  6. Step 6: Final answer
    x = 2,320.92

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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.