Home / 3,248.47-4,482.87-1,756.37

Finding the Fourth Proportional to 3,248.47, 4,482.87 and 1,756.37

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Solution

The fourth proportional to 3,248.47, 4,482.87 and 1,756.37 is: 2,423.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.47 : 4,482.87 = 1,756.37 : x
  2. Step 2: Convert to fraction form
    3,248.47/4,482.87 = 1,756.37/x
  3. Step 3: Cross multiply
    3,248.47x = 4,482.87 × 1,756.37
  4. Step 4: Simplify right side
    3,248.47x = 7,873,578.38
  5. Step 5: Solve for x
    x = 7,873,578.38/3,248.47
  6. Step 6: Final answer
    x = 2,423.78

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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.