Home / 8,773.48-13,159.91-2,199.72

Finding the Fourth Proportional to 8,773.48, 13,159.91 and 2,199.72

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Solution

The fourth proportional to 8,773.48, 13,159.91 and 2,199.72 is: 3,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773.48 : 13,159.91 = 2,199.72 : x
  2. Step 2: Convert to fraction form
    8,773.48/13,159.91 = 2,199.72/x
  3. Step 3: Cross multiply
    8,773.48x = 13,159.91 × 2,199.72
  4. Step 4: Simplify right side
    8,773.48x = 28,948,117.23
  5. Step 5: Solve for x
    x = 28,948,117.23/8,773.48
  6. Step 6: Final answer
    x = 3,299.50

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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.