Home / 5,595.39-7,721.16-3,237.69

Finding the Fourth Proportional to 5,595.39, 7,721.16 and 3,237.69

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Solution

The fourth proportional to 5,595.39, 7,721.16 and 3,237.69 is: 4,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.39 : 7,721.16 = 3,237.69 : x
  2. Step 2: Convert to fraction form
    5,595.39/7,721.16 = 3,237.69/x
  3. Step 3: Cross multiply
    5,595.39x = 7,721.16 × 3,237.69
  4. Step 4: Simplify right side
    5,595.39x = 24,998,722.52
  5. Step 5: Solve for x
    x = 24,998,722.52/5,595.39
  6. Step 6: Final answer
    x = 4,467.74

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Double scale
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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.