Home / 17,774.10-24,532.11-12,122.33

Finding the Fourth Proportional to 17,774.10, 24,532.11 and 12,122.33

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Solution

The fourth proportional to 17,774.10, 24,532.11 and 12,122.33 is: 16,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,774.10 : 24,532.11 = 12,122.33 : x
  2. Step 2: Convert to fraction form
    17,774.10/24,532.11 = 12,122.33/x
  3. Step 3: Cross multiply
    17,774.10x = 24,532.11 × 12,122.33
  4. Step 4: Simplify right side
    17,774.10x = 297,386,210.36
  5. Step 5: Solve for x
    x = 297,386,210.36/17,774.10
  6. Step 6: Final answer
    x = 16,731.44

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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.