Home / 5,042.25-6,957.67-2,803.98

Finding the Fourth Proportional to 5,042.25, 6,957.67 and 2,803.98

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Solution

The fourth proportional to 5,042.25, 6,957.67 and 2,803.98 is: 3,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.25 : 6,957.67 = 2,803.98 : x
  2. Step 2: Convert to fraction form
    5,042.25/6,957.67 = 2,803.98/x
  3. Step 3: Cross multiply
    5,042.25x = 6,957.67 × 2,803.98
  4. Step 4: Simplify right side
    5,042.25x = 19,509,167.53
  5. Step 5: Solve for x
    x = 19,509,167.53/5,042.25
  6. Step 6: Final answer
    x = 3,869.14

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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.