Home / 3,352.80-4,630.48-2,615.52

Finding the Fourth Proportional to 3,352.80, 4,630.48 and 2,615.52

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Solution

The fourth proportional to 3,352.80, 4,630.48 and 2,615.52 is: 3,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.80 : 4,630.48 = 2,615.52 : x
  2. Step 2: Convert to fraction form
    3,352.80/4,630.48 = 2,615.52/x
  3. Step 3: Cross multiply
    3,352.80x = 4,630.48 × 2,615.52
  4. Step 4: Simplify right side
    3,352.80x = 12,111,113.05
  5. Step 5: Solve for x
    x = 12,111,113.05/3,352.80
  6. Step 6: Final answer
    x = 3,612.24

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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.