Home / 4,584.88-6,877.36-1,122.08

Finding the Fourth Proportional to 4,584.88, 6,877.36 and 1,122.08

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Solution

The fourth proportional to 4,584.88, 6,877.36 and 1,122.08 is: 1,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584.88 : 6,877.36 = 1,122.08 : x
  2. Step 2: Convert to fraction form
    4,584.88/6,877.36 = 1,122.08/x
  3. Step 3: Cross multiply
    4,584.88x = 6,877.36 × 1,122.08
  4. Step 4: Simplify right side
    4,584.88x = 7,716,948.11
  5. Step 5: Solve for x
    x = 7,716,948.11/4,584.88
  6. Step 6: Final answer
    x = 1,683.13

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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.