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Finding the Fourth Proportional to 4,751.70, 6,557.34 and 2,655.83

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Solution

The fourth proportional to 4,751.70, 6,557.34 and 2,655.83 is: 3,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.70 : 6,557.34 = 2,655.83 : x
  2. Step 2: Convert to fraction form
    4,751.70/6,557.34 = 2,655.83/x
  3. Step 3: Cross multiply
    4,751.70x = 6,557.34 × 2,655.83
  4. Step 4: Simplify right side
    4,751.70x = 17,415,180.29
  5. Step 5: Solve for x
    x = 17,415,180.29/4,751.70
  6. Step 6: Final answer
    x = 3,665.04

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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.