Home / 3,070.52-4,605.32-1,122.27

Finding the Fourth Proportional to 3,070.52, 4,605.32 and 1,122.27

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Solution

The fourth proportional to 3,070.52, 4,605.32 and 1,122.27 is: 1,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.52 : 4,605.32 = 1,122.27 : x
  2. Step 2: Convert to fraction form
    3,070.52/4,605.32 = 1,122.27/x
  3. Step 3: Cross multiply
    3,070.52x = 4,605.32 × 1,122.27
  4. Step 4: Simplify right side
    3,070.52x = 5,168,383.84
  5. Step 5: Solve for x
    x = 5,168,383.84/3,070.52
  6. Step 6: Final answer
    x = 1,683.23

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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.