Home / 8,154.37-12,246.59-5,042.00

Finding the Fourth Proportional to 8,154.37, 12,246.59 and 5,042.00

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Solution

The fourth proportional to 8,154.37, 12,246.59 and 5,042.00 is: 7,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154.37 : 12,246.59 = 5,042.00 : x
  2. Step 2: Convert to fraction form
    8,154.37/12,246.59 = 5,042.00/x
  3. Step 3: Cross multiply
    8,154.37x = 12,246.59 × 5,042.00
  4. Step 4: Simplify right side
    8,154.37x = 61,747,281.11
  5. Step 5: Solve for x
    x = 61,747,281.11/8,154.37
  6. Step 6: Final answer
    x = 7,572.29

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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.