Home / 45,582.47-62,906.96-25,443.28

Finding the Fourth Proportional to 45,582.47, 62,906.96 and 25,443.28

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Solution

The fourth proportional to 45,582.47, 62,906.96 and 25,443.28 is: 35,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,582.47 : 62,906.96 = 25,443.28 : x
  2. Step 2: Convert to fraction form
    45,582.47/62,906.96 = 25,443.28/x
  3. Step 3: Cross multiply
    45,582.47x = 62,906.96 × 25,443.28
  4. Step 4: Simplify right side
    45,582.47x = 1,600,559,397.23
  5. Step 5: Solve for x
    x = 1,600,559,397.23/45,582.47
  6. Step 6: Final answer
    x = 35,113.49

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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.