Home / 8,822.32-13,233.93-3,892.00

Finding the Fourth Proportional to 8,822.32, 13,233.93 and 3,892.00

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Solution

The fourth proportional to 8,822.32, 13,233.93 and 3,892.00 is: 5,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.32 : 13,233.93 = 3,892.00 : x
  2. Step 2: Convert to fraction form
    8,822.32/13,233.93 = 3,892.00/x
  3. Step 3: Cross multiply
    8,822.32x = 13,233.93 × 3,892.00
  4. Step 4: Simplify right side
    8,822.32x = 51,506,454.59
  5. Step 5: Solve for x
    x = 51,506,454.59/8,822.32
  6. Step 6: Final answer
    x = 5,838.20

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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.