Home / 5,587.17-7,710.30-3,229.32

Finding the Fourth Proportional to 5,587.17, 7,710.30 and 3,229.32

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Solution

The fourth proportional to 5,587.17, 7,710.30 and 3,229.32 is: 4,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.17 : 7,710.30 = 3,229.32 : x
  2. Step 2: Convert to fraction form
    5,587.17/7,710.30 = 3,229.32/x
  3. Step 3: Cross multiply
    5,587.17x = 7,710.30 × 3,229.32
  4. Step 4: Simplify right side
    5,587.17x = 24,899,026.00
  5. Step 5: Solve for x
    x = 24,899,026.00/5,587.17
  6. Step 6: Final answer
    x = 4,456.46

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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.