Home / 7,384.44-10,186.92-4,399.32

Finding the Fourth Proportional to 7,384.44, 10,186.92 and 4,399.32

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Solution

The fourth proportional to 7,384.44, 10,186.92 and 4,399.32 is: 6,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.44 : 10,186.92 = 4,399.32 : x
  2. Step 2: Convert to fraction form
    7,384.44/10,186.92 = 4,399.32/x
  3. Step 3: Cross multiply
    7,384.44x = 10,186.92 × 4,399.32
  4. Step 4: Simplify right side
    7,384.44x = 44,815,520.89
  5. Step 5: Solve for x
    x = 44,815,520.89/7,384.44
  6. Step 6: Final answer
    x = 6,068.91

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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.