Home / 22,116.02-33,108.86-14,605.80

Finding the Fourth Proportional to 22,116.02, 33,108.86 and 14,605.80

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Solution

The fourth proportional to 22,116.02, 33,108.86 and 14,605.80 is: 21,865.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116.02 : 33,108.86 = 14,605.80 : x
  2. Step 2: Convert to fraction form
    22,116.02/33,108.86 = 14,605.80/x
  3. Step 3: Cross multiply
    22,116.02x = 33,108.86 × 14,605.80
  4. Step 4: Simplify right side
    22,116.02x = 483,581,387.39
  5. Step 5: Solve for x
    x = 483,581,387.39/22,116.02
  6. Step 6: Final answer
    x = 21,865.66

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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.