Home / 12,506.29-17,223.66-12,234.13

Finding the Fourth Proportional to 12,506.29, 17,223.66 and 12,234.13

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Solution

The fourth proportional to 12,506.29, 17,223.66 and 12,234.13 is: 16,848.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506.29 : 17,223.66 = 12,234.13 : x
  2. Step 2: Convert to fraction form
    12,506.29/17,223.66 = 12,234.13/x
  3. Step 3: Cross multiply
    12,506.29x = 17,223.66 × 12,234.13
  4. Step 4: Simplify right side
    12,506.29x = 210,716,495.52
  5. Step 5: Solve for x
    x = 210,716,495.52/12,506.29
  6. Step 6: Final answer
    x = 16,848.84

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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.