Home / 8,006.63-11,048.36-5,490.89

Finding the Fourth Proportional to 8,006.63, 11,048.36 and 5,490.89

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Solution

The fourth proportional to 8,006.63, 11,048.36 and 5,490.89 is: 7,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.63 : 11,048.36 = 5,490.89 : x
  2. Step 2: Convert to fraction form
    8,006.63/11,048.36 = 5,490.89/x
  3. Step 3: Cross multiply
    8,006.63x = 11,048.36 × 5,490.89
  4. Step 4: Simplify right side
    8,006.63x = 60,665,246.74
  5. Step 5: Solve for x
    x = 60,665,246.74/8,006.63
  6. Step 6: Final answer
    x = 7,576.88

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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.