Home / 4,747.01-6,551.10-2,859.17

Finding the Fourth Proportional to 4,747.01, 6,551.10 and 2,859.17

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Solution

The fourth proportional to 4,747.01, 6,551.10 and 2,859.17 is: 3,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.01 : 6,551.10 = 2,859.17 : x
  2. Step 2: Convert to fraction form
    4,747.01/6,551.10 = 2,859.17/x
  3. Step 3: Cross multiply
    4,747.01x = 6,551.10 × 2,859.17
  4. Step 4: Simplify right side
    4,747.01x = 18,730,675.83
  5. Step 5: Solve for x
    x = 18,730,675.83/4,747.01
  6. Step 6: Final answer
    x = 3,945.79

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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.