Home / 8,858.52-13,291.02-4,472.70

Finding the Fourth Proportional to 8,858.52, 13,291.02 and 4,472.70

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Solution

The fourth proportional to 8,858.52, 13,291.02 and 4,472.70 is: 6,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.52 : 13,291.02 = 4,472.70 : x
  2. Step 2: Convert to fraction form
    8,858.52/13,291.02 = 4,472.70/x
  3. Step 3: Cross multiply
    8,858.52x = 13,291.02 × 4,472.70
  4. Step 4: Simplify right side
    8,858.52x = 59,446,745.15
  5. Step 5: Solve for x
    x = 59,446,745.15/8,858.52
  6. Step 6: Final answer
    x = 6,710.69

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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.