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Finding the Fourth Proportional to 5,765.18, 7,959.06 and 4,347.27

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Solution

The fourth proportional to 5,765.18, 7,959.06 and 4,347.27 is: 6,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765.18 : 7,959.06 = 4,347.27 : x
  2. Step 2: Convert to fraction form
    5,765.18/7,959.06 = 4,347.27/x
  3. Step 3: Cross multiply
    5,765.18x = 7,959.06 × 4,347.27
  4. Step 4: Simplify right side
    5,765.18x = 34,600,182.77
  5. Step 5: Solve for x
    x = 34,600,182.77/5,765.18
  6. Step 6: Final answer
    x = 6,001.58

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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.