Home / 29,101.48-43,407.41-28,226.92

Finding the Fourth Proportional to 29,101.48, 43,407.41 and 28,226.92

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Solution

The fourth proportional to 29,101.48, 43,407.41 and 28,226.92 is: 42,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.48 : 43,407.41 = 28,226.92 : x
  2. Step 2: Convert to fraction form
    29,101.48/43,407.41 = 28,226.92/x
  3. Step 3: Cross multiply
    29,101.48x = 43,407.41 × 28,226.92
  4. Step 4: Simplify right side
    29,101.48x = 1,225,257,489.48
  5. Step 5: Solve for x
    x = 1,225,257,489.48/29,101.48
  6. Step 6: Final answer
    x = 42,102.93

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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.