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Finding the Fourth Proportional to 7,483.34, 11,212.68 and 5,933.30

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Solution

The fourth proportional to 7,483.34, 11,212.68 and 5,933.30 is: 8,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.34 : 11,212.68 = 5,933.30 : x
  2. Step 2: Convert to fraction form
    7,483.34/11,212.68 = 5,933.30/x
  3. Step 3: Cross multiply
    7,483.34x = 11,212.68 × 5,933.30
  4. Step 4: Simplify right side
    7,483.34x = 66,528,194.24
  5. Step 5: Solve for x
    x = 66,528,194.24/7,483.34
  6. Step 6: Final answer
    x = 8,890.17

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1.5x scale

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.