Home / 5,606.32-8,400.18-3,959.50

Finding the Fourth Proportional to 5,606.32, 8,400.18 and 3,959.50

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Solution

The fourth proportional to 5,606.32, 8,400.18 and 3,959.50 is: 5,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.32 : 8,400.18 = 3,959.50 : x
  2. Step 2: Convert to fraction form
    5,606.32/8,400.18 = 3,959.50/x
  3. Step 3: Cross multiply
    5,606.32x = 8,400.18 × 3,959.50
  4. Step 4: Simplify right side
    5,606.32x = 33,260,512.71
  5. Step 5: Solve for x
    x = 33,260,512.71/5,606.32
  6. Step 6: Final answer
    x = 5,932.68

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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.