Home / 16,110.69-22,222.53-11,641.02

Finding the Fourth Proportional to 16,110.69, 22,222.53 and 11,641.02

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Solution

The fourth proportional to 16,110.69, 22,222.53 and 11,641.02 is: 16,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.69 : 22,222.53 = 11,641.02 : x
  2. Step 2: Convert to fraction form
    16,110.69/22,222.53 = 11,641.02/x
  3. Step 3: Cross multiply
    16,110.69x = 22,222.53 × 11,641.02
  4. Step 4: Simplify right side
    16,110.69x = 258,692,916.18
  5. Step 5: Solve for x
    x = 258,692,916.18/16,110.69
  6. Step 6: Final answer
    x = 16,057.22

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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.