Home / 5,046.54-6,963.95-2,808.31

Finding the Fourth Proportional to 5,046.54, 6,963.95 and 2,808.31

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Solution

The fourth proportional to 5,046.54, 6,963.95 and 2,808.31 is: 3,875.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.54 : 6,963.95 = 2,808.31 : x
  2. Step 2: Convert to fraction form
    5,046.54/6,963.95 = 2,808.31/x
  3. Step 3: Cross multiply
    5,046.54x = 6,963.95 × 2,808.31
  4. Step 4: Simplify right side
    5,046.54x = 19,556,925.09
  5. Step 5: Solve for x
    x = 19,556,925.09/5,046.54
  6. Step 6: Final answer
    x = 3,875.31

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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.