Home / 5,223.02-7,836.51-3,144.50

Finding the Fourth Proportional to 5,223.02, 7,836.51 and 3,144.50

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Solution

The fourth proportional to 5,223.02, 7,836.51 and 3,144.50 is: 4,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223.02 : 7,836.51 = 3,144.50 : x
  2. Step 2: Convert to fraction form
    5,223.02/7,836.51 = 3,144.50/x
  3. Step 3: Cross multiply
    5,223.02x = 7,836.51 × 3,144.50
  4. Step 4: Simplify right side
    5,223.02x = 24,641,866.51
  5. Step 5: Solve for x
    x = 24,641,866.51/5,223.02
  6. Step 6: Final answer
    x = 4,717.94

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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.