Home / 45,948.09-63,407.97-25,805.28

Finding the Fourth Proportional to 45,948.09, 63,407.97 and 25,805.28

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Solution

The fourth proportional to 45,948.09, 63,407.97 and 25,805.28 is: 35,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948.09 : 63,407.97 = 25,805.28 : x
  2. Step 2: Convert to fraction form
    45,948.09/63,407.97 = 25,805.28/x
  3. Step 3: Cross multiply
    45,948.09x = 63,407.97 × 25,805.28
  4. Step 4: Simplify right side
    45,948.09x = 1,636,260,420.08
  5. Step 5: Solve for x
    x = 1,636,260,420.08/45,948.09
  6. Step 6: Final answer
    x = 35,611.07

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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.