Home / 3,479.63-4,801.88-2,432.30

Finding the Fourth Proportional to 3,479.63, 4,801.88 and 2,432.30

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Solution

The fourth proportional to 3,479.63, 4,801.88 and 2,432.30 is: 3,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.63 : 4,801.88 = 2,432.30 : x
  2. Step 2: Convert to fraction form
    3,479.63/4,801.88 = 2,432.30/x
  3. Step 3: Cross multiply
    3,479.63x = 4,801.88 × 2,432.30
  4. Step 4: Simplify right side
    3,479.63x = 11,679,594.80
  5. Step 5: Solve for x
    x = 11,679,594.80/3,479.63
  6. Step 6: Final answer
    x = 3,356.57

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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.