Home / 48,836.71-73,266.12-15,558.67

Finding the Fourth Proportional to 48,836.71, 73,266.12 and 15,558.67

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Solution

The fourth proportional to 48,836.71, 73,266.12 and 15,558.67 is: 23,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,836.71 : 73,266.12 = 15,558.67 : x
  2. Step 2: Convert to fraction form
    48,836.71/73,266.12 = 15,558.67/x
  3. Step 3: Cross multiply
    48,836.71x = 73,266.12 × 15,558.67
  4. Step 4: Simplify right side
    48,836.71x = 1,139,923,527.53
  5. Step 5: Solve for x
    x = 1,139,923,527.53/48,836.71
  6. Step 6: Final answer
    x = 23,341.53

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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.