Home / 4,338.39-6,508.85-1,565.00

Finding the Fourth Proportional to 4,338.39, 6,508.85 and 1,565.00

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Solution

The fourth proportional to 4,338.39, 6,508.85 and 1,565.00 is: 2,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.39 : 6,508.85 = 1,565.00 : x
  2. Step 2: Convert to fraction form
    4,338.39/6,508.85 = 1,565.00/x
  3. Step 3: Cross multiply
    4,338.39x = 6,508.85 × 1,565.00
  4. Step 4: Simplify right side
    4,338.39x = 10,186,309.88
  5. Step 5: Solve for x
    x = 10,186,309.88/4,338.39
  6. Step 6: Final answer
    x = 2,347.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.