Home / 4,539.72-6,264.74-2,550.28

Finding the Fourth Proportional to 4,539.72, 6,264.74 and 2,550.28

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Solution

The fourth proportional to 4,539.72, 6,264.74 and 2,550.28 is: 3,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.72 : 6,264.74 = 2,550.28 : x
  2. Step 2: Convert to fraction form
    4,539.72/6,264.74 = 2,550.28/x
  3. Step 3: Cross multiply
    4,539.72x = 6,264.74 × 2,550.28
  4. Step 4: Simplify right side
    4,539.72x = 15,976,841.13
  5. Step 5: Solve for x
    x = 15,976,841.13/4,539.72
  6. Step 6: Final answer
    x = 3,519.35

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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.