Home / 5,769.40-8,657.62-4,448.02

Finding the Fourth Proportional to 5,769.40, 8,657.62 and 4,448.02

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Solution

The fourth proportional to 5,769.40, 8,657.62 and 4,448.02 is: 6,674.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.40 : 8,657.62 = 4,448.02 : x
  2. Step 2: Convert to fraction form
    5,769.40/8,657.62 = 4,448.02/x
  3. Step 3: Cross multiply
    5,769.40x = 8,657.62 × 4,448.02
  4. Step 4: Simplify right side
    5,769.40x = 38,509,266.91
  5. Step 5: Solve for x
    x = 38,509,266.91/5,769.40
  6. Step 6: Final answer
    x = 6,674.74

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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.