Home / 26,166.72-36,109.98-14,229.84

Finding the Fourth Proportional to 26,166.72, 36,109.98 and 14,229.84

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Solution

The fourth proportional to 26,166.72, 36,109.98 and 14,229.84 is: 19,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,166.72 : 36,109.98 = 14,229.84 : x
  2. Step 2: Convert to fraction form
    26,166.72/36,109.98 = 14,229.84/x
  3. Step 3: Cross multiply
    26,166.72x = 36,109.98 × 14,229.84
  4. Step 4: Simplify right side
    26,166.72x = 513,839,237.80
  5. Step 5: Solve for x
    x = 513,839,237.80/26,166.72
  6. Step 6: Final answer
    x = 19,637.13

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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.