Home / 39,713.16-54,816.46-25,566

Finding the Fourth Proportional to 39,713.16, 54,816.46 and 25,566

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Solution

The fourth proportional to 39,713.16, 54,816.46 and 25,566 is: 35,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,713.16 : 54,816.46 = 25,566 : x
  2. Step 2: Convert to fraction form
    39,713.16/54,816.46 = 25,566/x
  3. Step 3: Cross multiply
    39,713.16x = 54,816.46 × 25,566
  4. Step 4: Simplify right side
    39,713.16x = 1,401,437,552.45
  5. Step 5: Solve for x
    x = 1,401,437,552.45/39,713.16
  6. Step 6: Final answer
    x = 35,289.00

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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.