Home / 3,088.68-4,633.79-1,008.80

Finding the Fourth Proportional to 3,088.68, 4,633.79 and 1,008.80

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Solution

The fourth proportional to 3,088.68, 4,633.79 and 1,008.80 is: 1,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.68 : 4,633.79 = 1,008.80 : x
  2. Step 2: Convert to fraction form
    3,088.68/4,633.79 = 1,008.80/x
  3. Step 3: Cross multiply
    3,088.68x = 4,633.79 × 1,008.80
  4. Step 4: Simplify right side
    3,088.68x = 4,674,588.26
  5. Step 5: Solve for x
    x = 4,674,588.26/3,088.68
  6. Step 6: Final answer
    x = 1,513.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.