Home / 2,207.40-3,308.80-2,027.04

Finding the Fourth Proportional to 2,207.40, 3,308.80 and 2,027.04

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Solution

The fourth proportional to 2,207.40, 3,308.80 and 2,027.04 is: 3,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.40 : 3,308.80 = 2,027.04 : x
  2. Step 2: Convert to fraction form
    2,207.40/3,308.80 = 2,027.04/x
  3. Step 3: Cross multiply
    2,207.40x = 3,308.80 × 2,027.04
  4. Step 4: Simplify right side
    2,207.40x = 6,707,069.95
  5. Step 5: Solve for x
    x = 6,707,069.95/2,207.40
  6. Step 6: Final answer
    x = 3,038.45

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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.