Home / 7,386.16-10,193.02-4,028.97

Finding the Fourth Proportional to 7,386.16, 10,193.02 and 4,028.97

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Solution

The fourth proportional to 7,386.16, 10,193.02 and 4,028.97 is: 5,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.16 : 10,193.02 = 4,028.97 : x
  2. Step 2: Convert to fraction form
    7,386.16/10,193.02 = 4,028.97/x
  3. Step 3: Cross multiply
    7,386.16x = 10,193.02 × 4,028.97
  4. Step 4: Simplify right side
    7,386.16x = 41,067,415.05
  5. Step 5: Solve for x
    x = 41,067,415.05/7,386.16
  6. Step 6: Final answer
    x = 5,560.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.