Home / 45,733.20-63,111.99-25,591.40

Finding the Fourth Proportional to 45,733.20, 63,111.99 and 25,591.40

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Solution

The fourth proportional to 45,733.20, 63,111.99 and 25,591.40 is: 35,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,733.20 : 63,111.99 = 25,591.40 : x
  2. Step 2: Convert to fraction form
    45,733.20/63,111.99 = 25,591.40/x
  3. Step 3: Cross multiply
    45,733.20x = 63,111.99 × 25,591.40
  4. Step 4: Simplify right side
    45,733.20x = 1,615,124,180.89
  5. Step 5: Solve for x
    x = 1,615,124,180.89/45,733.20
  6. Step 6: Final answer
    x = 35,316.23

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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.