Home / 3,052.35-4,573.78-2,117.12

Finding the Fourth Proportional to 3,052.35, 4,573.78 and 2,117.12

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Solution

The fourth proportional to 3,052.35, 4,573.78 and 2,117.12 is: 3,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.35 : 4,573.78 = 2,117.12 : x
  2. Step 2: Convert to fraction form
    3,052.35/4,573.78 = 2,117.12/x
  3. Step 3: Cross multiply
    3,052.35x = 4,573.78 × 2,117.12
  4. Step 4: Simplify right side
    3,052.35x = 9,683,218.24
  5. Step 5: Solve for x
    x = 9,683,218.24/3,052.35
  6. Step 6: Final answer
    x = 3,172.39

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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.