Home / 8,827.58-13,242.99-5,357.54

Finding the Fourth Proportional to 8,827.58, 13,242.99 and 5,357.54

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Solution

The fourth proportional to 8,827.58, 13,242.99 and 5,357.54 is: 8,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827.58 : 13,242.99 = 5,357.54 : x
  2. Step 2: Convert to fraction form
    8,827.58/13,242.99 = 5,357.54/x
  3. Step 3: Cross multiply
    8,827.58x = 13,242.99 × 5,357.54
  4. Step 4: Simplify right side
    8,827.58x = 70,949,848.64
  5. Step 5: Solve for x
    x = 70,949,848.64/8,827.58
  6. Step 6: Final answer
    x = 8,037.29

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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.