Home / 7,393.68-11,095.38-4,109.13

Finding the Fourth Proportional to 7,393.68, 11,095.38 and 4,109.13

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Solution

The fourth proportional to 7,393.68, 11,095.38 and 4,109.13 is: 6,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.68 : 11,095.38 = 4,109.13 : x
  2. Step 2: Convert to fraction form
    7,393.68/11,095.38 = 4,109.13/x
  3. Step 3: Cross multiply
    7,393.68x = 11,095.38 × 4,109.13
  4. Step 4: Simplify right side
    7,393.68x = 45,592,358.82
  5. Step 5: Solve for x
    x = 45,592,358.82/7,393.68
  6. Step 6: Final answer
    x = 6,166.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.