Home / 51,862.09-71,548.58-38,282.65

Finding the Fourth Proportional to 51,862.09, 71,548.58 and 38,282.65

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Solution

The fourth proportional to 51,862.09, 71,548.58 and 38,282.65 is: 52,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,862.09 : 71,548.58 = 38,282.65 : x
  2. Step 2: Convert to fraction form
    51,862.09/71,548.58 = 38,282.65/x
  3. Step 3: Cross multiply
    51,862.09x = 71,548.58 × 38,282.65
  4. Step 4: Simplify right side
    51,862.09x = 2,739,069,246.14
  5. Step 5: Solve for x
    x = 2,739,069,246.14/51,862.09
  6. Step 6: Final answer
    x = 52,814.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.