Home / 43,817.14-65,725.66-10,537.18

Finding the Fourth Proportional to 43,817.14, 65,725.66 and 10,537.18

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Solution

The fourth proportional to 43,817.14, 65,725.66 and 10,537.18 is: 15,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817.14 : 65,725.66 = 10,537.18 : x
  2. Step 2: Convert to fraction form
    43,817.14/65,725.66 = 10,537.18/x
  3. Step 3: Cross multiply
    43,817.14x = 65,725.66 × 10,537.18
  4. Step 4: Simplify right side
    43,817.14x = 692,563,110.04
  5. Step 5: Solve for x
    x = 692,563,110.04/43,817.14
  6. Step 6: Final answer
    x = 15,805.76

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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.