Home / 35,013.30-52,436.43-20,191.22

Finding the Fourth Proportional to 35,013.30, 52,436.43 and 20,191.22

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Solution

The fourth proportional to 35,013.30, 52,436.43 and 20,191.22 is: 30,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013.30 : 52,436.43 = 20,191.22 : x
  2. Step 2: Convert to fraction form
    35,013.30/52,436.43 = 20,191.22/x
  3. Step 3: Cross multiply
    35,013.30x = 52,436.43 × 20,191.22
  4. Step 4: Simplify right side
    35,013.30x = 1,058,755,494.14
  5. Step 5: Solve for x
    x = 1,058,755,494.14/35,013.30
  6. Step 6: Final answer
    x = 30,238.67

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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.