Home / 29,355.12-43,998.76-13,527.06

Finding the Fourth Proportional to 29,355.12, 43,998.76 and 13,527.06

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Solution

The fourth proportional to 29,355.12, 43,998.76 and 13,527.06 is: 20,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355.12 : 43,998.76 = 13,527.06 : x
  2. Step 2: Convert to fraction form
    29,355.12/43,998.76 = 13,527.06/x
  3. Step 3: Cross multiply
    29,355.12x = 43,998.76 × 13,527.06
  4. Step 4: Simplify right side
    29,355.12x = 595,173,866.45
  5. Step 5: Solve for x
    x = 595,173,866.45/29,355.12
  6. Step 6: Final answer
    x = 20,274.96

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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.