Home / 26,697.12-40,047.76-15,604.96

Finding the Fourth Proportional to 26,697.12, 40,047.76 and 15,604.96

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Solution

The fourth proportional to 26,697.12, 40,047.76 and 15,604.96 is: 23,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.12 : 40,047.76 = 15,604.96 : x
  2. Step 2: Convert to fraction form
    26,697.12/40,047.76 = 15,604.96/x
  3. Step 3: Cross multiply
    26,697.12x = 40,047.76 × 15,604.96
  4. Step 4: Simplify right side
    26,697.12x = 624,943,692.89
  5. Step 5: Solve for x
    x = 624,943,692.89/26,697.12
  6. Step 6: Final answer
    x = 23,408.66

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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.