Home / 2,253.90-3,110.67-2,210.70

Finding the Fourth Proportional to 2,253.90, 3,110.67 and 2,210.70

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Solution

The fourth proportional to 2,253.90, 3,110.67 and 2,210.70 is: 3,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.90 : 3,110.67 = 2,210.70 : x
  2. Step 2: Convert to fraction form
    2,253.90/3,110.67 = 2,210.70/x
  3. Step 3: Cross multiply
    2,253.90x = 3,110.67 × 2,210.70
  4. Step 4: Simplify right side
    2,253.90x = 6,876,758.17
  5. Step 5: Solve for x
    x = 6,876,758.17/2,253.90
  6. Step 6: Final answer
    x = 3,051.05

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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.