Home / 2,232.03-3,076.48-1,567.72

Finding the Fourth Proportional to 2,232.03, 3,076.48 and 1,567.72

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Solution

The fourth proportional to 2,232.03, 3,076.48 and 1,567.72 is: 2,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.03 : 3,076.48 = 1,567.72 : x
  2. Step 2: Convert to fraction form
    2,232.03/3,076.48 = 1,567.72/x
  3. Step 3: Cross multiply
    2,232.03x = 3,076.48 × 1,567.72
  4. Step 4: Simplify right side
    2,232.03x = 4,823,059.23
  5. Step 5: Solve for x
    x = 4,823,059.23/2,232.03
  6. Step 6: Final answer
    x = 2,160.84

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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.