Home / 4,835.55-7,251.77-1,547.87

Finding the Fourth Proportional to 4,835.55, 7,251.77 and 1,547.87

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Solution

The fourth proportional to 4,835.55, 7,251.77 and 1,547.87 is: 2,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.55 : 7,251.77 = 1,547.87 : x
  2. Step 2: Convert to fraction form
    4,835.55/7,251.77 = 1,547.87/x
  3. Step 3: Cross multiply
    4,835.55x = 7,251.77 × 1,547.87
  4. Step 4: Simplify right side
    4,835.55x = 11,224,764.84
  5. Step 5: Solve for x
    x = 11,224,764.84/4,835.55
  6. Step 6: Final answer
    x = 2,321.30

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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.