Home / 22,331.02-33,502.20-15,770.02

Finding the Fourth Proportional to 22,331.02, 33,502.20 and 15,770.02

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Solution

The fourth proportional to 22,331.02, 33,502.20 and 15,770.02 is: 23,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331.02 : 33,502.20 = 15,770.02 : x
  2. Step 2: Convert to fraction form
    22,331.02/33,502.20 = 15,770.02/x
  3. Step 3: Cross multiply
    22,331.02x = 33,502.20 × 15,770.02
  4. Step 4: Simplify right side
    22,331.02x = 528,330,364.04
  5. Step 5: Solve for x
    x = 528,330,364.04/22,331.02
  6. Step 6: Final answer
    x = 23,659.03

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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.