Home / 7,552.41-11,330.37-7,426.89

Finding the Fourth Proportional to 7,552.41, 11,330.37 and 7,426.89

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Solution

The fourth proportional to 7,552.41, 11,330.37 and 7,426.89 is: 11,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.41 : 11,330.37 = 7,426.89 : x
  2. Step 2: Convert to fraction form
    7,552.41/11,330.37 = 7,426.89/x
  3. Step 3: Cross multiply
    7,552.41x = 11,330.37 × 7,426.89
  4. Step 4: Simplify right side
    7,552.41x = 84,149,411.65
  5. Step 5: Solve for x
    x = 84,149,411.65/7,552.41
  6. Step 6: Final answer
    x = 11,142.06

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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.