Home / 11,207.03-15,458.04-6,953.58

Finding the Fourth Proportional to 11,207.03, 15,458.04 and 6,953.58

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Solution

The fourth proportional to 11,207.03, 15,458.04 and 6,953.58 is: 9,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.03 : 15,458.04 = 6,953.58 : x
  2. Step 2: Convert to fraction form
    11,207.03/15,458.04 = 6,953.58/x
  3. Step 3: Cross multiply
    11,207.03x = 15,458.04 × 6,953.58
  4. Step 4: Simplify right side
    11,207.03x = 107,488,717.78
  5. Step 5: Solve for x
    x = 107,488,717.78/11,207.03
  6. Step 6: Final answer
    x = 9,591.19

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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.