Home / 7,195.24-9,929.19-4,051.36

Finding the Fourth Proportional to 7,195.24, 9,929.19 and 4,051.36

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Solution

The fourth proportional to 7,195.24, 9,929.19 and 4,051.36 is: 5,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.24 : 9,929.19 = 4,051.36 : x
  2. Step 2: Convert to fraction form
    7,195.24/9,929.19 = 4,051.36/x
  3. Step 3: Cross multiply
    7,195.24x = 9,929.19 × 4,051.36
  4. Step 4: Simplify right side
    7,195.24x = 40,226,723.20
  5. Step 5: Solve for x
    x = 40,226,723.20/7,195.24
  6. Step 6: Final answer
    x = 5,590.74

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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.