Home / 7,565.35-11,348.03-2,018.71

Finding the Fourth Proportional to 7,565.35, 11,348.03 and 2,018.71

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Solution

The fourth proportional to 7,565.35, 11,348.03 and 2,018.71 is: 3,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.35 : 11,348.03 = 2,018.71 : x
  2. Step 2: Convert to fraction form
    7,565.35/11,348.03 = 2,018.71/x
  3. Step 3: Cross multiply
    7,565.35x = 11,348.03 × 2,018.71
  4. Step 4: Simplify right side
    7,565.35x = 22,908,407.01
  5. Step 5: Solve for x
    x = 22,908,407.01/7,565.35
  6. Step 6: Final answer
    x = 3,028.07

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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.