Home / 22,773.19-34,163.67-7,779.48

Finding the Fourth Proportional to 22,773.19, 34,163.67 and 7,779.48

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Solution

The fourth proportional to 22,773.19, 34,163.67 and 7,779.48 is: 11,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,773.19 : 34,163.67 = 7,779.48 : x
  2. Step 2: Convert to fraction form
    22,773.19/34,163.67 = 7,779.48/x
  3. Step 3: Cross multiply
    22,773.19x = 34,163.67 × 7,779.48
  4. Step 4: Simplify right side
    22,773.19x = 265,775,632.68
  5. Step 5: Solve for x
    x = 265,775,632.68/22,773.19
  6. Step 6: Final answer
    x = 11,670.55

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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.