Home / 45,947.58-63,403.45-25,806.52

Finding the Fourth Proportional to 45,947.58, 63,403.45 and 25,806.52

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Solution

The fourth proportional to 45,947.58, 63,403.45 and 25,806.52 is: 35,610.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,947.58 : 63,403.45 = 25,806.52 : x
  2. Step 2: Convert to fraction form
    45,947.58/63,403.45 = 25,806.52/x
  3. Step 3: Cross multiply
    45,947.58x = 63,403.45 × 25,806.52
  4. Step 4: Simplify right side
    45,947.58x = 1,636,222,400.49
  5. Step 5: Solve for x
    x = 1,636,222,400.49/45,947.58
  6. Step 6: Final answer
    x = 35,610.63

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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.