Home / 7,384.76-10,191.24-4,400.87

Finding the Fourth Proportional to 7,384.76, 10,191.24 and 4,400.87

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Solution

The fourth proportional to 7,384.76, 10,191.24 and 4,400.87 is: 6,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.76 : 10,191.24 = 4,400.87 : x
  2. Step 2: Convert to fraction form
    7,384.76/10,191.24 = 4,400.87/x
  3. Step 3: Cross multiply
    7,384.76x = 10,191.24 × 4,400.87
  4. Step 4: Simplify right side
    7,384.76x = 44,850,249.42
  5. Step 5: Solve for x
    x = 44,850,249.42/7,384.76
  6. Step 6: Final answer
    x = 6,073.36

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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.