Home / 5,018.66-6,925.18-2,779.97

Finding the Fourth Proportional to 5,018.66, 6,925.18 and 2,779.97

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Solution

The fourth proportional to 5,018.66, 6,925.18 and 2,779.97 is: 3,836.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.66 : 6,925.18 = 2,779.97 : x
  2. Step 2: Convert to fraction form
    5,018.66/6,925.18 = 2,779.97/x
  3. Step 3: Cross multiply
    5,018.66x = 6,925.18 × 2,779.97
  4. Step 4: Simplify right side
    5,018.66x = 19,251,792.64
  5. Step 5: Solve for x
    x = 19,251,792.64/5,018.66
  6. Step 6: Final answer
    x = 3,836.04

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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.