Home / 3,565.48-5,349.44-1,922.20

Finding the Fourth Proportional to 3,565.48, 5,349.44 and 1,922.20

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Solution

The fourth proportional to 3,565.48, 5,349.44 and 1,922.20 is: 2,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.48 : 5,349.44 = 1,922.20 : x
  2. Step 2: Convert to fraction form
    3,565.48/5,349.44 = 1,922.20/x
  3. Step 3: Cross multiply
    3,565.48x = 5,349.44 × 1,922.20
  4. Step 4: Simplify right side
    3,565.48x = 10,282,693.57
  5. Step 5: Solve for x
    x = 10,282,693.57/3,565.48
  6. Step 6: Final answer
    x = 2,883.96

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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.