Home / 2,284.35-3,150.55-1,931.24

Finding the Fourth Proportional to 2,284.35, 3,150.55 and 1,931.24

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Solution

The fourth proportional to 2,284.35, 3,150.55 and 1,931.24 is: 2,663.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.35 : 3,150.55 = 1,931.24 : x
  2. Step 2: Convert to fraction form
    2,284.35/3,150.55 = 1,931.24/x
  3. Step 3: Cross multiply
    2,284.35x = 3,150.55 × 1,931.24
  4. Step 4: Simplify right side
    2,284.35x = 6,084,467.61
  5. Step 5: Solve for x
    x = 6,084,467.61/2,284.35
  6. Step 6: Final answer
    x = 2,663.54

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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.