Home / 17,604.30-26,408.18-5,124.45

Finding the Fourth Proportional to 17,604.30, 26,408.18 and 5,124.45

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Solution

The fourth proportional to 17,604.30, 26,408.18 and 5,124.45 is: 7,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604.30 : 26,408.18 = 5,124.45 : x
  2. Step 2: Convert to fraction form
    17,604.30/26,408.18 = 5,124.45/x
  3. Step 3: Cross multiply
    17,604.30x = 26,408.18 × 5,124.45
  4. Step 4: Simplify right side
    17,604.30x = 135,327,240.34
  5. Step 5: Solve for x
    x = 135,327,240.34/17,604.30
  6. Step 6: Final answer
    x = 7,687.17

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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.