Home / 8,190.04-11,302.14-4,463.96

Finding the Fourth Proportional to 8,190.04, 11,302.14 and 4,463.96

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Solution

The fourth proportional to 8,190.04, 11,302.14 and 4,463.96 is: 6,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190.04 : 11,302.14 = 4,463.96 : x
  2. Step 2: Convert to fraction form
    8,190.04/11,302.14 = 4,463.96/x
  3. Step 3: Cross multiply
    8,190.04x = 11,302.14 × 4,463.96
  4. Step 4: Simplify right side
    8,190.04x = 50,452,300.87
  5. Step 5: Solve for x
    x = 50,452,300.87/8,190.04
  6. Step 6: Final answer
    x = 6,160.20

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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.