Home / 3,328.30-4,594.53-2,149.95

Finding the Fourth Proportional to 3,328.30, 4,594.53 and 2,149.95

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Solution

The fourth proportional to 3,328.30, 4,594.53 and 2,149.95 is: 2,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.30 : 4,594.53 = 2,149.95 : x
  2. Step 2: Convert to fraction form
    3,328.30/4,594.53 = 2,149.95/x
  3. Step 3: Cross multiply
    3,328.30x = 4,594.53 × 2,149.95
  4. Step 4: Simplify right side
    3,328.30x = 9,878,009.77
  5. Step 5: Solve for x
    x = 9,878,009.77/3,328.30
  6. Step 6: Final answer
    x = 2,967.88

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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.