Home / 8,569.94-12,836.68-5,056.16

Finding the Fourth Proportional to 8,569.94, 12,836.68 and 5,056.16

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Solution

The fourth proportional to 8,569.94, 12,836.68 and 5,056.16 is: 7,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569.94 : 12,836.68 = 5,056.16 : x
  2. Step 2: Convert to fraction form
    8,569.94/12,836.68 = 5,056.16/x
  3. Step 3: Cross multiply
    8,569.94x = 12,836.68 × 5,056.16
  4. Step 4: Simplify right side
    8,569.94x = 64,904,231.13
  5. Step 5: Solve for x
    x = 64,904,231.13/8,569.94
  6. Step 6: Final answer
    x = 7,573.48

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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.