Home / 8,244.81-12,364.36-5,486.00

Finding the Fourth Proportional to 8,244.81, 12,364.36 and 5,486.00

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Solution

The fourth proportional to 8,244.81, 12,364.36 and 5,486.00 is: 8,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.81 : 12,364.36 = 5,486.00 : x
  2. Step 2: Convert to fraction form
    8,244.81/12,364.36 = 5,486.00/x
  3. Step 3: Cross multiply
    8,244.81x = 12,364.36 × 5,486.00
  4. Step 4: Simplify right side
    8,244.81x = 67,830,817.14
  5. Step 5: Solve for x
    x = 67,830,817.14/8,244.81
  6. Step 6: Final answer
    x = 8,227.10

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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.