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Finding the Fourth Proportional to 6,193.92, 9,300.60 and 4,901.12

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Solution

The fourth proportional to 6,193.92, 9,300.60 and 4,901.12 is: 7,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193.92 : 9,300.60 = 4,901.12 : x
  2. Step 2: Convert to fraction form
    6,193.92/9,300.60 = 4,901.12/x
  3. Step 3: Cross multiply
    6,193.92x = 9,300.60 × 4,901.12
  4. Step 4: Simplify right side
    6,193.92x = 45,583,356.67
  5. Step 5: Solve for x
    x = 45,583,356.67/6,193.92
  6. Step 6: Final answer
    x = 7,359.37

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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.