Home / 4,584.80-6,877.10-1,122.05

Finding the Fourth Proportional to 4,584.80, 6,877.10 and 1,122.05

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Solution

The fourth proportional to 4,584.80, 6,877.10 and 1,122.05 is: 1,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584.80 : 6,877.10 = 1,122.05 : x
  2. Step 2: Convert to fraction form
    4,584.80/6,877.10 = 1,122.05/x
  3. Step 3: Cross multiply
    4,584.80x = 6,877.10 × 1,122.05
  4. Step 4: Simplify right side
    4,584.80x = 7,716,418.47
  5. Step 5: Solve for x
    x = 7,716,418.47/4,584.80
  6. Step 6: Final answer
    x = 1,683.05

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1.5x scale

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.