Home / 29,727.28-44,325.14-28,910.80

Finding the Fourth Proportional to 29,727.28, 44,325.14 and 28,910.80

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Solution

The fourth proportional to 29,727.28, 44,325.14 and 28,910.80 is: 43,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,727.28 : 44,325.14 = 28,910.80 : x
  2. Step 2: Convert to fraction form
    29,727.28/44,325.14 = 28,910.80/x
  3. Step 3: Cross multiply
    29,727.28x = 44,325.14 × 28,910.80
  4. Step 4: Simplify right side
    29,727.28x = 1,281,475,257.51
  5. Step 5: Solve for x
    x = 1,281,475,257.51/29,727.28
  6. Step 6: Final answer
    x = 43,107.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.