Home / 8,357.38-11,533.18-5,000.33

Finding the Fourth Proportional to 8,357.38, 11,533.18 and 5,000.33

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Solution

The fourth proportional to 8,357.38, 11,533.18 and 5,000.33 is: 6,900.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.38 : 11,533.18 = 5,000.33 : x
  2. Step 2: Convert to fraction form
    8,357.38/11,533.18 = 5,000.33/x
  3. Step 3: Cross multiply
    8,357.38x = 11,533.18 × 5,000.33
  4. Step 4: Simplify right side
    8,357.38x = 57,669,705.95
  5. Step 5: Solve for x
    x = 57,669,705.95/8,357.38
  6. Step 6: Final answer
    x = 6,900.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.