Home / 45,948.92-63,408.74-25,805.84

Finding the Fourth Proportional to 45,948.92, 63,408.74 and 25,805.84

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Solution

The fourth proportional to 45,948.92, 63,408.74 and 25,805.84 is: 35,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948.92 : 63,408.74 = 25,805.84 : x
  2. Step 2: Convert to fraction form
    45,948.92/63,408.74 = 25,805.84/x
  3. Step 3: Cross multiply
    45,948.92x = 63,408.74 × 25,805.84
  4. Step 4: Simplify right side
    45,948.92x = 1,636,315,352.97
  5. Step 5: Solve for x
    x = 1,636,315,352.97/45,948.92
  6. Step 6: Final answer
    x = 35,611.62

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1.5x scale

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.