Home / 7,388.77-10,195.10-4,404.88

Finding the Fourth Proportional to 7,388.77, 10,195.10 and 4,404.88

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Solution

The fourth proportional to 7,388.77, 10,195.10 and 4,404.88 is: 6,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.77 : 10,195.10 = 4,404.88 : x
  2. Step 2: Convert to fraction form
    7,388.77/10,195.10 = 4,404.88/x
  3. Step 3: Cross multiply
    7,388.77x = 10,195.10 × 4,404.88
  4. Step 4: Simplify right side
    7,388.77x = 44,908,192.09
  5. Step 5: Solve for x
    x = 44,908,192.09/7,388.77
  6. Step 6: Final answer
    x = 6,077.90

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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.