Home / 7,937.20-10,953.68-4,400.41

Finding the Fourth Proportional to 7,937.20, 10,953.68 and 4,400.41

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Solution

The fourth proportional to 7,937.20, 10,953.68 and 4,400.41 is: 6,072.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.20 : 10,953.68 = 4,400.41 : x
  2. Step 2: Convert to fraction form
    7,937.20/10,953.68 = 4,400.41/x
  3. Step 3: Cross multiply
    7,937.20x = 10,953.68 × 4,400.41
  4. Step 4: Simplify right side
    7,937.20x = 48,200,661.01
  5. Step 5: Solve for x
    x = 48,200,661.01/7,937.20
  6. Step 6: Final answer
    x = 6,072.75

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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.