Home / 45,813.28-63,218.44-25,395.88

Finding the Fourth Proportional to 45,813.28, 63,218.44 and 25,395.88

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Solution

The fourth proportional to 45,813.28, 63,218.44 and 25,395.88 is: 35,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,813.28 : 63,218.44 = 25,395.88 : x
  2. Step 2: Convert to fraction form
    45,813.28/63,218.44 = 25,395.88/x
  3. Step 3: Cross multiply
    45,813.28x = 63,218.44 × 25,395.88
  4. Step 4: Simplify right side
    45,813.28x = 1,605,487,916.03
  5. Step 5: Solve for x
    x = 1,605,487,916.03/45,813.28
  6. Step 6: Final answer
    x = 35,044.16

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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.