Home / 4,904.18-6,767.86-2,808.30

Finding the Fourth Proportional to 4,904.18, 6,767.86 and 2,808.30

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Solution

The fourth proportional to 4,904.18, 6,767.86 and 2,808.30 is: 3,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.18 : 6,767.86 = 2,808.30 : x
  2. Step 2: Convert to fraction form
    4,904.18/6,767.86 = 2,808.30/x
  3. Step 3: Cross multiply
    4,904.18x = 6,767.86 × 2,808.30
  4. Step 4: Simplify right side
    4,904.18x = 19,006,181.24
  5. Step 5: Solve for x
    x = 19,006,181.24/4,904.18
  6. Step 6: Final answer
    x = 3,875.51

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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.