Home / 16,170.26-22,303.02-11,136.08

Finding the Fourth Proportional to 16,170.26, 22,303.02 and 11,136.08

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Solution

The fourth proportional to 16,170.26, 22,303.02 and 11,136.08 is: 15,359.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.26 : 22,303.02 = 11,136.08 : x
  2. Step 2: Convert to fraction form
    16,170.26/22,303.02 = 11,136.08/x
  3. Step 3: Cross multiply
    16,170.26x = 22,303.02 × 11,136.08
  4. Step 4: Simplify right side
    16,170.26x = 248,368,214.96
  5. Step 5: Solve for x
    x = 248,368,214.96/16,170.26
  6. Step 6: Final answer
    x = 15,359.57

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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.