Home / 29,285.80-43,902.78-13,699.24

Finding the Fourth Proportional to 29,285.80, 43,902.78 and 13,699.24

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Solution

The fourth proportional to 29,285.80, 43,902.78 and 13,699.24 is: 20,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285.80 : 43,902.78 = 13,699.24 : x
  2. Step 2: Convert to fraction form
    29,285.80/43,902.78 = 13,699.24/x
  3. Step 3: Cross multiply
    29,285.80x = 43,902.78 × 13,699.24
  4. Step 4: Simplify right side
    29,285.80x = 601,434,719.89
  5. Step 5: Solve for x
    x = 601,434,719.89/29,285.80
  6. Step 6: Final answer
    x = 20,536.74

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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.