Home / 35,143.40-52,715.10-33,588.20

Finding the Fourth Proportional to 35,143.40, 52,715.10 and 33,588.20

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Solution

The fourth proportional to 35,143.40, 52,715.10 and 33,588.20 is: 50,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,143.40 : 52,715.10 = 33,588.20 : x
  2. Step 2: Convert to fraction form
    35,143.40/52,715.10 = 33,588.20/x
  3. Step 3: Cross multiply
    35,143.40x = 52,715.10 × 33,588.20
  4. Step 4: Simplify right side
    35,143.40x = 1,770,605,321.82
  5. Step 5: Solve for x
    x = 1,770,605,321.82/35,143.40
  6. Step 6: Final answer
    x = 50,382.30

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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.