Home / 45,889.26-63,326.18-25,745.78

Finding the Fourth Proportional to 45,889.26, 63,326.18 and 25,745.78

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Solution

The fourth proportional to 45,889.26, 63,326.18 and 25,745.78 is: 35,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,889.26 : 63,326.18 = 25,745.78 : x
  2. Step 2: Convert to fraction form
    45,889.26/63,326.18 = 25,745.78/x
  3. Step 3: Cross multiply
    45,889.26x = 63,326.18 × 25,745.78
  4. Step 4: Simplify right side
    45,889.26x = 1,630,381,898.52
  5. Step 5: Solve for x
    x = 1,630,381,898.52/45,889.26
  6. Step 6: Final answer
    x = 35,528.62

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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.