Home / 7,341.15-11,011.49-1,794.53

Finding the Fourth Proportional to 7,341.15, 11,011.49 and 1,794.53

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Solution

The fourth proportional to 7,341.15, 11,011.49 and 1,794.53 is: 2,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.15 : 11,011.49 = 1,794.53 : x
  2. Step 2: Convert to fraction form
    7,341.15/11,011.49 = 1,794.53/x
  3. Step 3: Cross multiply
    7,341.15x = 11,011.49 × 1,794.53
  4. Step 4: Simplify right side
    7,341.15x = 19,760,385.12
  5. Step 5: Solve for x
    x = 19,760,385.12/7,341.15
  6. Step 6: Final answer
    x = 2,691.73

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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.