Home / 37,979.70-56,969.55-10,277.70

Finding the Fourth Proportional to 37,979.70, 56,969.55 and 10,277.70

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Solution

The fourth proportional to 37,979.70, 56,969.55 and 10,277.70 is: 15,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.70 : 56,969.55 = 10,277.70 : x
  2. Step 2: Convert to fraction form
    37,979.70/56,969.55 = 10,277.70/x
  3. Step 3: Cross multiply
    37,979.70x = 56,969.55 × 10,277.70
  4. Step 4: Simplify right side
    37,979.70x = 585,515,944.04
  5. Step 5: Solve for x
    x = 585,515,944.04/37,979.70
  6. Step 6: Final answer
    x = 15,416.55

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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.