Home / 5,418.07-7,476.93-2,934.07

Finding the Fourth Proportional to 5,418.07, 7,476.93 and 2,934.07

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Solution

The fourth proportional to 5,418.07, 7,476.93 and 2,934.07 is: 4,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418.07 : 7,476.93 = 2,934.07 : x
  2. Step 2: Convert to fraction form
    5,418.07/7,476.93 = 2,934.07/x
  3. Step 3: Cross multiply
    5,418.07x = 7,476.93 × 2,934.07
  4. Step 4: Simplify right side
    5,418.07x = 21,937,836.01
  5. Step 5: Solve for x
    x = 21,937,836.01/5,418.07
  6. Step 6: Final answer
    x = 4,049.01

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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.