Home / 3,277.47-4,522.96-1,785.39

Finding the Fourth Proportional to 3,277.47, 4,522.96 and 1,785.39

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Solution

The fourth proportional to 3,277.47, 4,522.96 and 1,785.39 is: 2,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.47 : 4,522.96 = 1,785.39 : x
  2. Step 2: Convert to fraction form
    3,277.47/4,522.96 = 1,785.39/x
  3. Step 3: Cross multiply
    3,277.47x = 4,522.96 × 1,785.39
  4. Step 4: Simplify right side
    3,277.47x = 8,075,247.55
  5. Step 5: Solve for x
    x = 8,075,247.55/3,277.47
  6. Step 6: Final answer
    x = 2,463.87

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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.