Home / 40,313.64-60,467.22-25,479.30

Finding the Fourth Proportional to 40,313.64, 60,467.22 and 25,479.30

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Solution

The fourth proportional to 40,313.64, 60,467.22 and 25,479.30 is: 38,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,313.64 : 60,467.22 = 25,479.30 : x
  2. Step 2: Convert to fraction form
    40,313.64/60,467.22 = 25,479.30/x
  3. Step 3: Cross multiply
    40,313.64x = 60,467.22 × 25,479.30
  4. Step 4: Simplify right side
    40,313.64x = 1,540,662,438.55
  5. Step 5: Solve for x
    x = 1,540,662,438.55/40,313.64
  6. Step 6: Final answer
    x = 38,216.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.