Home / 43,518.66-65,307.18-27,947.22

Finding the Fourth Proportional to 43,518.66, 65,307.18 and 27,947.22

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Solution

The fourth proportional to 43,518.66, 65,307.18 and 27,947.22 is: 41,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,518.66 : 65,307.18 = 27,947.22 : x
  2. Step 2: Convert to fraction form
    43,518.66/65,307.18 = 27,947.22/x
  3. Step 3: Cross multiply
    43,518.66x = 65,307.18 × 27,947.22
  4. Step 4: Simplify right side
    43,518.66x = 1,825,154,127.04
  5. Step 5: Solve for x
    x = 1,825,154,127.04/43,518.66
  6. Step 6: Final answer
    x = 41,939.58

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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.