Home / 45,509.43-62,803.31-25,367.59

Finding the Fourth Proportional to 45,509.43, 62,803.31 and 25,367.59

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Solution

The fourth proportional to 45,509.43, 62,803.31 and 25,367.59 is: 35,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,509.43 : 62,803.31 = 25,367.59 : x
  2. Step 2: Convert to fraction form
    45,509.43/62,803.31 = 25,367.59/x
  3. Step 3: Cross multiply
    45,509.43x = 62,803.31 × 25,367.59
  4. Step 4: Simplify right side
    45,509.43x = 1,593,168,618.72
  5. Step 5: Solve for x
    x = 1,593,168,618.72/45,509.43
  6. Step 6: Final answer
    x = 35,007.44

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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.