Home / 34,447.53-51,651.90-11,947.67

Finding the Fourth Proportional to 34,447.53, 51,651.90 and 11,947.67

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Solution

The fourth proportional to 34,447.53, 51,651.90 and 11,947.67 is: 17,914.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,447.53 : 51,651.90 = 11,947.67 : x
  2. Step 2: Convert to fraction form
    34,447.53/51,651.90 = 11,947.67/x
  3. Step 3: Cross multiply
    34,447.53x = 51,651.90 × 11,947.67
  4. Step 4: Simplify right side
    34,447.53x = 617,119,597.81
  5. Step 5: Solve for x
    x = 617,119,597.81/34,447.53
  6. Step 6: Final answer
    x = 17,914.77

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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.