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Finding the Fourth Proportional to 7,323.92, 10,110.24 and 4,674.92

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Solution

The fourth proportional to 7,323.92, 10,110.24 and 4,674.92 is: 6,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.92 : 10,110.24 = 4,674.92 : x
  2. Step 2: Convert to fraction form
    7,323.92/10,110.24 = 4,674.92/x
  3. Step 3: Cross multiply
    7,323.92x = 10,110.24 × 4,674.92
  4. Step 4: Simplify right side
    7,323.92x = 47,264,563.18
  5. Step 5: Solve for x
    x = 47,264,563.18/7,323.92
  6. Step 6: Final answer
    x = 6,453.45

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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.