Home / 7,552.25-11,292.33-6,890.55

Finding the Fourth Proportional to 7,552.25, 11,292.33 and 6,890.55

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Solution

The fourth proportional to 7,552.25, 11,292.33 and 6,890.55 is: 10,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.25 : 11,292.33 = 6,890.55 : x
  2. Step 2: Convert to fraction form
    7,552.25/11,292.33 = 6,890.55/x
  3. Step 3: Cross multiply
    7,552.25x = 11,292.33 × 6,890.55
  4. Step 4: Simplify right side
    7,552.25x = 77,810,364.48
  5. Step 5: Solve for x
    x = 77,810,364.48/7,552.25
  6. Step 6: Final answer
    x = 10,302.94

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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.