Home / 45,939.47-63,402.08-25,797.20

Finding the Fourth Proportional to 45,939.47, 63,402.08 and 25,797.20

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Solution

The fourth proportional to 45,939.47, 63,402.08 and 25,797.20 is: 35,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939.47 : 63,402.08 = 25,797.20 : x
  2. Step 2: Convert to fraction form
    45,939.47/63,402.08 = 25,797.20/x
  3. Step 3: Cross multiply
    45,939.47x = 63,402.08 × 25,797.20
  4. Step 4: Simplify right side
    45,939.47x = 1,635,595,692.18
  5. Step 5: Solve for x
    x = 1,635,595,692.18/45,939.47
  6. Step 6: Final answer
    x = 35,603.28

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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.