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Finding the Fourth Proportional to 8,866.03, 13,302.06 and 5,575.27

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Solution

The fourth proportional to 8,866.03, 13,302.06 and 5,575.27 is: 8,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866.03 : 13,302.06 = 5,575.27 : x
  2. Step 2: Convert to fraction form
    8,866.03/13,302.06 = 5,575.27/x
  3. Step 3: Cross multiply
    8,866.03x = 13,302.06 × 5,575.27
  4. Step 4: Simplify right side
    8,866.03x = 74,162,576.06
  5. Step 5: Solve for x
    x = 74,162,576.06/8,866.03
  6. Step 6: Final answer
    x = 8,364.80

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1.5x scale

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.