Home / 55,707.59-83,555.44-15,725.59

Finding the Fourth Proportional to 55,707.59, 83,555.44 and 15,725.59

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Solution

The fourth proportional to 55,707.59, 83,555.44 and 15,725.59 is: 23,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,707.59 : 83,555.44 = 15,725.59 : x
  2. Step 2: Convert to fraction form
    55,707.59/83,555.44 = 15,725.59/x
  3. Step 3: Cross multiply
    55,707.59x = 83,555.44 × 15,725.59
  4. Step 4: Simplify right side
    55,707.59x = 1,313,958,591.71
  5. Step 5: Solve for x
    x = 1,313,958,591.71/55,707.59
  6. Step 6: Final answer
    x = 23,586.71

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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.