Home / 19,433.12-29,155.91-6,944.67

Finding the Fourth Proportional to 19,433.12, 29,155.91 and 6,944.67

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Solution

The fourth proportional to 19,433.12, 29,155.91 and 6,944.67 is: 10,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.12 : 29,155.91 = 6,944.67 : x
  2. Step 2: Convert to fraction form
    19,433.12/29,155.91 = 6,944.67/x
  3. Step 3: Cross multiply
    19,433.12x = 29,155.91 × 6,944.67
  4. Step 4: Simplify right side
    19,433.12x = 202,478,138.78
  5. Step 5: Solve for x
    x = 202,478,138.78/19,433.12
  6. Step 6: Final answer
    x = 10,419.23

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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.