Home / 45,963.18-63,429.44-25,820.91

Finding the Fourth Proportional to 45,963.18, 63,429.44 and 25,820.91

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Solution

The fourth proportional to 45,963.18, 63,429.44 and 25,820.91 is: 35,632.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,963.18 : 63,429.44 = 25,820.91 : x
  2. Step 2: Convert to fraction form
    45,963.18/63,429.44 = 25,820.91/x
  3. Step 3: Cross multiply
    45,963.18x = 63,429.44 × 25,820.91
  4. Step 4: Simplify right side
    45,963.18x = 1,637,805,732.49
  5. Step 5: Solve for x
    x = 1,637,805,732.49/45,963.18
  6. Step 6: Final answer
    x = 35,632.99

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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.