Home / 12,026.91-18,084.24-11,064.63

Finding the Fourth Proportional to 12,026.91, 18,084.24 and 11,064.63

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Solution

The fourth proportional to 12,026.91, 18,084.24 and 11,064.63 is: 16,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026.91 : 18,084.24 = 11,064.63 : x
  2. Step 2: Convert to fraction form
    12,026.91/18,084.24 = 11,064.63/x
  3. Step 3: Cross multiply
    12,026.91x = 18,084.24 × 11,064.63
  4. Step 4: Simplify right side
    12,026.91x = 200,095,424.43
  5. Step 5: Solve for x
    x = 200,095,424.43/12,026.91
  6. Step 6: Final answer
    x = 16,637.31

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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.