Home / 7,959.06-10,984.32-4,423.41

Finding the Fourth Proportional to 7,959.06, 10,984.32 and 4,423.41

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Solution

The fourth proportional to 7,959.06, 10,984.32 and 4,423.41 is: 6,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959.06 : 10,984.32 = 4,423.41 : x
  2. Step 2: Convert to fraction form
    7,959.06/10,984.32 = 4,423.41/x
  3. Step 3: Cross multiply
    7,959.06x = 10,984.32 × 4,423.41
  4. Step 4: Simplify right side
    7,959.06x = 48,588,150.93
  5. Step 5: Solve for x
    x = 48,588,150.93/7,959.06
  6. Step 6: Final answer
    x = 6,104.76

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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.