Home / 29,015.25-43,455.38-28,217.10

Finding the Fourth Proportional to 29,015.25, 43,455.38 and 28,217.10

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Solution

The fourth proportional to 29,015.25, 43,455.38 and 28,217.10 is: 42,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.25 : 43,455.38 = 28,217.10 : x
  2. Step 2: Convert to fraction form
    29,015.25/43,455.38 = 28,217.10/x
  3. Step 3: Cross multiply
    29,015.25x = 43,455.38 × 28,217.10
  4. Step 4: Simplify right side
    29,015.25x = 1,226,184,661.91
  5. Step 5: Solve for x
    x = 1,226,184,661.91/29,015.25
  6. Step 6: Final answer
    x = 42,260.01

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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.