Home / 29,399.28-44,077.05-12,756.21

Finding the Fourth Proportional to 29,399.28, 44,077.05 and 12,756.21

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Solution

The fourth proportional to 29,399.28, 44,077.05 and 12,756.21 is: 19,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,399.28 : 44,077.05 = 12,756.21 : x
  2. Step 2: Convert to fraction form
    29,399.28/44,077.05 = 12,756.21/x
  3. Step 3: Cross multiply
    29,399.28x = 44,077.05 × 12,756.21
  4. Step 4: Simplify right side
    29,399.28x = 562,256,105.98
  5. Step 5: Solve for x
    x = 562,256,105.98/29,399.28
  6. Step 6: Final answer
    x = 19,124.83

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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.