Home / 6,685.47-10,028.14-1,755.02

Finding the Fourth Proportional to 6,685.47, 10,028.14 and 1,755.02

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Solution

The fourth proportional to 6,685.47, 10,028.14 and 1,755.02 is: 2,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.47 : 10,028.14 = 1,755.02 : x
  2. Step 2: Convert to fraction form
    6,685.47/10,028.14 = 1,755.02/x
  3. Step 3: Cross multiply
    6,685.47x = 10,028.14 × 1,755.02
  4. Step 4: Simplify right side
    6,685.47x = 17,599,606.95
  5. Step 5: Solve for x
    x = 17,599,606.95/6,685.47
  6. Step 6: Final answer
    x = 2,632.52

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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.