Home / 2,680.96-3,701.28-1,750

Finding the Fourth Proportional to 2,680.96, 3,701.28 and 1,750

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Solution

The fourth proportional to 2,680.96, 3,701.28 and 1,750 is: 2,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.96 : 3,701.28 = 1,750 : x
  2. Step 2: Convert to fraction form
    2,680.96/3,701.28 = 1,750/x
  3. Step 3: Cross multiply
    2,680.96x = 3,701.28 × 1,750
  4. Step 4: Simplify right side
    2,680.96x = 6,477,240
  5. Step 5: Solve for x
    x = 6,477,240/2,680.96
  6. Step 6: Final answer
    x = 2,416.02

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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.