Home / 5,042.26-6,957.47-2,803.84

Finding the Fourth Proportional to 5,042.26, 6,957.47 and 2,803.84

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Solution

The fourth proportional to 5,042.26, 6,957.47 and 2,803.84 is: 3,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.26 : 6,957.47 = 2,803.84 : x
  2. Step 2: Convert to fraction form
    5,042.26/6,957.47 = 2,803.84/x
  3. Step 3: Cross multiply
    5,042.26x = 6,957.47 × 2,803.84
  4. Step 4: Simplify right side
    5,042.26x = 19,507,606.53
  5. Step 5: Solve for x
    x = 19,507,606.53/5,042.26
  6. Step 6: Final answer
    x = 3,868.82

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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.