Home / 4,686.64-6,468.95-2,799.54

Finding the Fourth Proportional to 4,686.64, 6,468.95 and 2,799.54

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Solution

The fourth proportional to 4,686.64, 6,468.95 and 2,799.54 is: 3,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.64 : 6,468.95 = 2,799.54 : x
  2. Step 2: Convert to fraction form
    4,686.64/6,468.95 = 2,799.54/x
  3. Step 3: Cross multiply
    4,686.64x = 6,468.95 × 2,799.54
  4. Step 4: Simplify right side
    4,686.64x = 18,110,091.28
  5. Step 5: Solve for x
    x = 18,110,091.28/4,686.64
  6. Step 6: Final answer
    x = 3,864.20

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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.