Home / 1,749.06-2,624.75-927.92

Finding the Fourth Proportional to 1,749.06, 2,624.75 and 927.92

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Solution

The fourth proportional to 1,749.06, 2,624.75 and 927.92 is: 1,392.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.06 : 2,624.75 = 927.92 : x
  2. Step 2: Convert to fraction form
    1,749.06/2,624.75 = 927.92/x
  3. Step 3: Cross multiply
    1,749.06x = 2,624.75 × 927.92
  4. Step 4: Simplify right side
    1,749.06x = 2,435,568.64
  5. Step 5: Solve for x
    x = 2,435,568.64/1,749.06
  6. Step 6: Final answer
    x = 1,392.50

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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.