Home / 2,032.16-3,047.76-571.25

Finding the Fourth Proportional to 2,032.16, 3,047.76 and 571.25

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Solution

The fourth proportional to 2,032.16, 3,047.76 and 571.25 is: 856.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.16 : 3,047.76 = 571.25 : x
  2. Step 2: Convert to fraction form
    2,032.16/3,047.76 = 571.25/x
  3. Step 3: Cross multiply
    2,032.16x = 3,047.76 × 571.25
  4. Step 4: Simplify right side
    2,032.16x = 1,741,040.52
  5. Step 5: Solve for x
    x = 1,741,040.52/2,032.16
  6. Step 6: Final answer
    x = 856.75

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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.