Home / 7,521.07-11,277.69-4,401.76

Finding the Fourth Proportional to 7,521.07, 11,277.69 and 4,401.76

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Solution

The fourth proportional to 7,521.07, 11,277.69 and 4,401.76 is: 6,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521.07 : 11,277.69 = 4,401.76 : x
  2. Step 2: Convert to fraction form
    7,521.07/11,277.69 = 4,401.76/x
  3. Step 3: Cross multiply
    7,521.07x = 11,277.69 × 4,401.76
  4. Step 4: Simplify right side
    7,521.07x = 49,641,684.73
  5. Step 5: Solve for x
    x = 49,641,684.73/7,521.07
  6. Step 6: Final answer
    x = 6,600.35

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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.