Home / 3,347.68-4,632.24-2,907.04

Finding the Fourth Proportional to 3,347.68, 4,632.24 and 2,907.04

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Solution

The fourth proportional to 3,347.68, 4,632.24 and 2,907.04 is: 4,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.68 : 4,632.24 = 2,907.04 : x
  2. Step 2: Convert to fraction form
    3,347.68/4,632.24 = 2,907.04/x
  3. Step 3: Cross multiply
    3,347.68x = 4,632.24 × 2,907.04
  4. Step 4: Simplify right side
    3,347.68x = 13,466,106.97
  5. Step 5: Solve for x
    x = 13,466,106.97/3,347.68
  6. Step 6: Final answer
    x = 4,022.52

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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.