Home / 2,259.90-3,386.88-2,202.66

Finding the Fourth Proportional to 2,259.90, 3,386.88 and 2,202.66

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Solution

The fourth proportional to 2,259.90, 3,386.88 and 2,202.66 is: 3,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.90 : 3,386.88 = 2,202.66 : x
  2. Step 2: Convert to fraction form
    2,259.90/3,386.88 = 2,202.66/x
  3. Step 3: Cross multiply
    2,259.90x = 3,386.88 × 2,202.66
  4. Step 4: Simplify right side
    2,259.90x = 7,460,145.10
  5. Step 5: Solve for x
    x = 7,460,145.10/2,259.90
  6. Step 6: Final answer
    x = 3,301.10

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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.