Home / 34,150.19-51,147.93-18,327.65

Finding the Fourth Proportional to 34,150.19, 51,147.93 and 18,327.65

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Solution

The fourth proportional to 34,150.19, 51,147.93 and 18,327.65 is: 27,449.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150.19 : 51,147.93 = 18,327.65 : x
  2. Step 2: Convert to fraction form
    34,150.19/51,147.93 = 18,327.65/x
  3. Step 3: Cross multiply
    34,150.19x = 51,147.93 × 18,327.65
  4. Step 4: Simplify right side
    34,150.19x = 937,421,487.13
  5. Step 5: Solve for x
    x = 937,421,487.13/34,150.19
  6. Step 6: Final answer
    x = 27,449.96

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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.