Home / 43,923.28-65,802.25-21,710.65

Finding the Fourth Proportional to 43,923.28, 65,802.25 and 21,710.65

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Solution

The fourth proportional to 43,923.28, 65,802.25 and 21,710.65 is: 32,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,923.28 : 65,802.25 = 21,710.65 : x
  2. Step 2: Convert to fraction form
    43,923.28/65,802.25 = 21,710.65/x
  3. Step 3: Cross multiply
    43,923.28x = 65,802.25 × 21,710.65
  4. Step 4: Simplify right side
    43,923.28x = 1,428,609,618.96
  5. Step 5: Solve for x
    x = 1,428,609,618.96/43,923.28
  6. Step 6: Final answer
    x = 32,525.11

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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.