Home / 4,904.16-6,767.76-2,808.48

Finding the Fourth Proportional to 4,904.16, 6,767.76 and 2,808.48

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Solution

The fourth proportional to 4,904.16, 6,767.76 and 2,808.48 is: 3,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.16 : 6,767.76 = 2,808.48 : x
  2. Step 2: Convert to fraction form
    4,904.16/6,767.76 = 2,808.48/x
  3. Step 3: Cross multiply
    4,904.16x = 6,767.76 × 2,808.48
  4. Step 4: Simplify right side
    4,904.16x = 19,007,118.60
  5. Step 5: Solve for x
    x = 19,007,118.60/4,904.16
  6. Step 6: Final answer
    x = 3,875.71

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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.