Home / 26,270.98-36,267.17-16,720.48

Finding the Fourth Proportional to 26,270.98, 36,267.17 and 16,720.48

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Solution

The fourth proportional to 26,270.98, 36,267.17 and 16,720.48 is: 23,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,270.98 : 36,267.17 = 16,720.48 : x
  2. Step 2: Convert to fraction form
    26,270.98/36,267.17 = 16,720.48/x
  3. Step 3: Cross multiply
    26,270.98x = 36,267.17 × 16,720.48
  4. Step 4: Simplify right side
    26,270.98x = 606,404,225.70
  5. Step 5: Solve for x
    x = 606,404,225.70/26,270.98
  6. Step 6: Final answer
    x = 23,082.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.