Home / 29,144.81-43,744.56-13,358.32

Finding the Fourth Proportional to 29,144.81, 43,744.56 and 13,358.32

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Solution

The fourth proportional to 29,144.81, 43,744.56 and 13,358.32 is: 20,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,144.81 : 43,744.56 = 13,358.32 : x
  2. Step 2: Convert to fraction form
    29,144.81/43,744.56 = 13,358.32/x
  3. Step 3: Cross multiply
    29,144.81x = 43,744.56 × 13,358.32
  4. Step 4: Simplify right side
    29,144.81x = 584,353,671.28
  5. Step 5: Solve for x
    x = 584,353,671.28/29,144.81
  6. Step 6: Final answer
    x = 20,050.01

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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.