Home / 17,423.56-26,138.58-5,737.60

Finding the Fourth Proportional to 17,423.56, 26,138.58 and 5,737.60

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Solution

The fourth proportional to 17,423.56, 26,138.58 and 5,737.60 is: 8,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.56 : 26,138.58 = 5,737.60 : x
  2. Step 2: Convert to fraction form
    17,423.56/26,138.58 = 5,737.60/x
  3. Step 3: Cross multiply
    17,423.56x = 26,138.58 × 5,737.60
  4. Step 4: Simplify right side
    17,423.56x = 149,972,716.61
  5. Step 5: Solve for x
    x = 149,972,716.61/17,423.56
  6. Step 6: Final answer
    x = 8,607.47

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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.