Home / 16,764.68-23,136.50-11,089.62

Finding the Fourth Proportional to 16,764.68, 23,136.50 and 11,089.62

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Solution

The fourth proportional to 16,764.68, 23,136.50 and 11,089.62 is: 15,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764.68 : 23,136.50 = 11,089.62 : x
  2. Step 2: Convert to fraction form
    16,764.68/23,136.50 = 11,089.62/x
  3. Step 3: Cross multiply
    16,764.68x = 23,136.50 × 11,089.62
  4. Step 4: Simplify right side
    16,764.68x = 256,574,993.13
  5. Step 5: Solve for x
    x = 256,574,993.13/16,764.68
  6. Step 6: Final answer
    x = 15,304.50

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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.