Home / 33,685.70-50,513.90-17,887.28

Finding the Fourth Proportional to 33,685.70, 50,513.90 and 17,887.28

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Solution

The fourth proportional to 33,685.70, 50,513.90 and 17,887.28 is: 26,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,685.70 : 50,513.90 = 17,887.28 : x
  2. Step 2: Convert to fraction form
    33,685.70/50,513.90 = 17,887.28/x
  3. Step 3: Cross multiply
    33,685.70x = 50,513.90 × 17,887.28
  4. Step 4: Simplify right side
    33,685.70x = 903,555,931.19
  5. Step 5: Solve for x
    x = 903,555,931.19/33,685.70
  6. Step 6: Final answer
    x = 26,823.13

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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.