Home / 45,920.93-63,365.99-25,780.04

Finding the Fourth Proportional to 45,920.93, 63,365.99 and 25,780.04

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Solution

The fourth proportional to 45,920.93, 63,365.99 and 25,780.04 is: 35,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,920.93 : 63,365.99 = 25,780.04 : x
  2. Step 2: Convert to fraction form
    45,920.93/63,365.99 = 25,780.04/x
  3. Step 3: Cross multiply
    45,920.93x = 63,365.99 × 25,780.04
  4. Step 4: Simplify right side
    45,920.93x = 1,633,577,311.11
  5. Step 5: Solve for x
    x = 1,633,577,311.11/45,920.93
  6. Step 6: Final answer
    x = 35,573.70

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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.