Home / 7,558.93-11,332.97-3,554.07

Finding the Fourth Proportional to 7,558.93, 11,332.97 and 3,554.07

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Solution

The fourth proportional to 7,558.93, 11,332.97 and 3,554.07 is: 5,328.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.93 : 11,332.97 = 3,554.07 : x
  2. Step 2: Convert to fraction form
    7,558.93/11,332.97 = 3,554.07/x
  3. Step 3: Cross multiply
    7,558.93x = 11,332.97 × 3,554.07
  4. Step 4: Simplify right side
    7,558.93x = 40,278,177.57
  5. Step 5: Solve for x
    x = 40,278,177.57/7,558.93
  6. Step 6: Final answer
    x = 5,328.56

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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.