Home / 3,571.02-5,349.17-1,716.66

Finding the Fourth Proportional to 3,571.02, 5,349.17 and 1,716.66

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Solution

The fourth proportional to 3,571.02, 5,349.17 and 1,716.66 is: 2,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571.02 : 5,349.17 = 1,716.66 : x
  2. Step 2: Convert to fraction form
    3,571.02/5,349.17 = 1,716.66/x
  3. Step 3: Cross multiply
    3,571.02x = 5,349.17 × 1,716.66
  4. Step 4: Simplify right side
    3,571.02x = 9,182,710.46
  5. Step 5: Solve for x
    x = 9,182,710.46/3,571.02
  6. Step 6: Final answer
    x = 2,571.45

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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.