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Finding the Fourth Proportional to 8,533.14, 12,801.45 and 4,837.02

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Solution

The fourth proportional to 8,533.14, 12,801.45 and 4,837.02 is: 7,256.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.14 : 12,801.45 = 4,837.02 : x
  2. Step 2: Convert to fraction form
    8,533.14/12,801.45 = 4,837.02/x
  3. Step 3: Cross multiply
    8,533.14x = 12,801.45 × 4,837.02
  4. Step 4: Simplify right side
    8,533.14x = 61,920,869.68
  5. Step 5: Solve for x
    x = 61,920,869.68/8,533.14
  6. Step 6: Final answer
    x = 7,256.52

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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.