Home / 29,216.82-43,807.73-13,402.05

Finding the Fourth Proportional to 29,216.82, 43,807.73 and 13,402.05

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Solution

The fourth proportional to 29,216.82, 43,807.73 and 13,402.05 is: 20,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,216.82 : 43,807.73 = 13,402.05 : x
  2. Step 2: Convert to fraction form
    29,216.82/43,807.73 = 13,402.05/x
  3. Step 3: Cross multiply
    29,216.82x = 43,807.73 × 13,402.05
  4. Step 4: Simplify right side
    29,216.82x = 587,113,320.84
  5. Step 5: Solve for x
    x = 587,113,320.84/29,216.82
  6. Step 6: Final answer
    x = 20,095.05

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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.