Home / 45,849.28-63,275.04-25,707.48

Finding the Fourth Proportional to 45,849.28, 63,275.04 and 25,707.48

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Solution

The fourth proportional to 45,849.28, 63,275.04 and 25,707.48 is: 35,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,849.28 : 63,275.04 = 25,707.48 : x
  2. Step 2: Convert to fraction form
    45,849.28/63,275.04 = 25,707.48/x
  3. Step 3: Cross multiply
    45,849.28x = 63,275.04 × 25,707.48
  4. Step 4: Simplify right side
    45,849.28x = 1,626,641,825.30
  5. Step 5: Solve for x
    x = 1,626,641,825.30/45,849.28
  6. Step 6: Final answer
    x = 35,478.02

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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.