Home / 5,571.61-8,360.95-2,061.25

Finding the Fourth Proportional to 5,571.61, 8,360.95 and 2,061.25

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Solution

The fourth proportional to 5,571.61, 8,360.95 and 2,061.25 is: 3,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.61 : 8,360.95 = 2,061.25 : x
  2. Step 2: Convert to fraction form
    5,571.61/8,360.95 = 2,061.25/x
  3. Step 3: Cross multiply
    5,571.61x = 8,360.95 × 2,061.25
  4. Step 4: Simplify right side
    5,571.61x = 17,233,980.20
  5. Step 5: Solve for x
    x = 17,233,980.20/5,571.61
  6. Step 6: Final answer
    x = 3,093.18

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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.