Home / 6,875.19-10,313.33-1,944.86

Finding the Fourth Proportional to 6,875.19, 10,313.33 and 1,944.86

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Solution

The fourth proportional to 6,875.19, 10,313.33 and 1,944.86 is: 2,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.19 : 10,313.33 = 1,944.86 : x
  2. Step 2: Convert to fraction form
    6,875.19/10,313.33 = 1,944.86/x
  3. Step 3: Cross multiply
    6,875.19x = 10,313.33 × 1,944.86
  4. Step 4: Simplify right side
    6,875.19x = 20,057,921.69
  5. Step 5: Solve for x
    x = 20,057,921.69/6,875.19
  6. Step 6: Final answer
    x = 2,917.44

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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.