Home / 5,269.48-7,904.92-1,571.84

Finding the Fourth Proportional to 5,269.48, 7,904.92 and 1,571.84

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Solution

The fourth proportional to 5,269.48, 7,904.92 and 1,571.84 is: 2,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.48 : 7,904.92 = 1,571.84 : x
  2. Step 2: Convert to fraction form
    5,269.48/7,904.92 = 1,571.84/x
  3. Step 3: Cross multiply
    5,269.48x = 7,904.92 × 1,571.84
  4. Step 4: Simplify right side
    5,269.48x = 12,425,269.45
  5. Step 5: Solve for x
    x = 12,425,269.45/5,269.48
  6. Step 6: Final answer
    x = 2,357.97

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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.