Home / 3,724.52-5,586.83-1,615.67

Finding the Fourth Proportional to 3,724.52, 5,586.83 and 1,615.67

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Solution

The fourth proportional to 3,724.52, 5,586.83 and 1,615.67 is: 2,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.52 : 5,586.83 = 1,615.67 : x
  2. Step 2: Convert to fraction form
    3,724.52/5,586.83 = 1,615.67/x
  3. Step 3: Cross multiply
    3,724.52x = 5,586.83 × 1,615.67
  4. Step 4: Simplify right side
    3,724.52x = 9,026,449.73
  5. Step 5: Solve for x
    x = 9,026,449.73/3,724.52
  6. Step 6: Final answer
    x = 2,423.52

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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.