Home / 31,724.48-47,616.24-16,153.76

Finding the Fourth Proportional to 31,724.48, 47,616.24 and 16,153.76

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Solution

The fourth proportional to 31,724.48, 47,616.24 and 16,153.76 is: 24,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,724.48 : 47,616.24 = 16,153.76 : x
  2. Step 2: Convert to fraction form
    31,724.48/47,616.24 = 16,153.76/x
  3. Step 3: Cross multiply
    31,724.48x = 47,616.24 × 16,153.76
  4. Step 4: Simplify right side
    31,724.48x = 769,181,313.06
  5. Step 5: Solve for x
    x = 769,181,313.06/31,724.48
  6. Step 6: Final answer
    x = 24,245.67

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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.