Home / 9,118.55-13,673.95-3,571.01

Finding the Fourth Proportional to 9,118.55, 13,673.95 and 3,571.01

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Solution

The fourth proportional to 9,118.55, 13,673.95 and 3,571.01 is: 5,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118.55 : 13,673.95 = 3,571.01 : x
  2. Step 2: Convert to fraction form
    9,118.55/13,673.95 = 3,571.01/x
  3. Step 3: Cross multiply
    9,118.55x = 13,673.95 × 3,571.01
  4. Step 4: Simplify right side
    9,118.55x = 48,829,850.84
  5. Step 5: Solve for x
    x = 48,829,850.84/9,118.55
  6. Step 6: Final answer
    x = 5,355.00

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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.