Home / 8,357.33-12,533.95-3,678.52

Finding the Fourth Proportional to 8,357.33, 12,533.95 and 3,678.52

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Solution

The fourth proportional to 8,357.33, 12,533.95 and 3,678.52 is: 5,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.33 : 12,533.95 = 3,678.52 : x
  2. Step 2: Convert to fraction form
    8,357.33/12,533.95 = 3,678.52/x
  3. Step 3: Cross multiply
    8,357.33x = 12,533.95 × 3,678.52
  4. Step 4: Simplify right side
    8,357.33x = 46,106,385.75
  5. Step 5: Solve for x
    x = 46,106,385.75/8,357.33
  6. Step 6: Final answer
    x = 5,516.88

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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.