Home / 5,709.19-8,562.79-1,548.65

Finding the Fourth Proportional to 5,709.19, 8,562.79 and 1,548.65

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Solution

The fourth proportional to 5,709.19, 8,562.79 and 1,548.65 is: 2,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.19 : 8,562.79 = 1,548.65 : x
  2. Step 2: Convert to fraction form
    5,709.19/8,562.79 = 1,548.65/x
  3. Step 3: Cross multiply
    5,709.19x = 8,562.79 × 1,548.65
  4. Step 4: Simplify right side
    5,709.19x = 13,260,764.73
  5. Step 5: Solve for x
    x = 13,260,764.73/5,709.19
  6. Step 6: Final answer
    x = 2,322.71

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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.