Home / 3,263.13-4,503.25-1,865.88

Finding the Fourth Proportional to 3,263.13, 4,503.25 and 1,865.88

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Solution

The fourth proportional to 3,263.13, 4,503.25 and 1,865.88 is: 2,574.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.13 : 4,503.25 = 1,865.88 : x
  2. Step 2: Convert to fraction form
    3,263.13/4,503.25 = 1,865.88/x
  3. Step 3: Cross multiply
    3,263.13x = 4,503.25 × 1,865.88
  4. Step 4: Simplify right side
    3,263.13x = 8,402,524.11
  5. Step 5: Solve for x
    x = 8,402,524.11/3,263.13
  6. Step 6: Final answer
    x = 2,574.99

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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.