Home / 2,724.16-4,080.48-2,260.84

Finding the Fourth Proportional to 2,724.16, 4,080.48 and 2,260.84

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Solution

The fourth proportional to 2,724.16, 4,080.48 and 2,260.84 is: 3,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.16 : 4,080.48 = 2,260.84 : x
  2. Step 2: Convert to fraction form
    2,724.16/4,080.48 = 2,260.84/x
  3. Step 3: Cross multiply
    2,724.16x = 4,080.48 × 2,260.84
  4. Step 4: Simplify right side
    2,724.16x = 9,225,312.40
  5. Step 5: Solve for x
    x = 9,225,312.40/2,724.16
  6. Step 6: Final answer
    x = 3,386.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.