Home / 3,466.18-4,784.23-2,122.24

Finding the Fourth Proportional to 3,466.18, 4,784.23 and 2,122.24

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Solution

The fourth proportional to 3,466.18, 4,784.23 and 2,122.24 is: 2,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.18 : 4,784.23 = 2,122.24 : x
  2. Step 2: Convert to fraction form
    3,466.18/4,784.23 = 2,122.24/x
  3. Step 3: Cross multiply
    3,466.18x = 4,784.23 × 2,122.24
  4. Step 4: Simplify right side
    3,466.18x = 10,153,284.28
  5. Step 5: Solve for x
    x = 10,153,284.28/3,466.18
  6. Step 6: Final answer
    x = 2,929.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.