Home / 5,587.52-7,709.63-3,597.80

Finding the Fourth Proportional to 5,587.52, 7,709.63 and 3,597.80

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Solution

The fourth proportional to 5,587.52, 7,709.63 and 3,597.80 is: 4,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.52 : 7,709.63 = 3,597.80 : x
  2. Step 2: Convert to fraction form
    5,587.52/7,709.63 = 3,597.80/x
  3. Step 3: Cross multiply
    5,587.52x = 7,709.63 × 3,597.80
  4. Step 4: Simplify right side
    5,587.52x = 27,737,650.28
  5. Step 5: Solve for x
    x = 27,737,650.28/5,587.52
  6. Step 6: Final answer
    x = 4,964.22

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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.