Home / 17,575.10-26,349.15-8,816.30

Finding the Fourth Proportional to 17,575.10, 26,349.15 and 8,816.30

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Solution

The fourth proportional to 17,575.10, 26,349.15 and 8,816.30 is: 13,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,575.10 : 26,349.15 = 8,816.30 : x
  2. Step 2: Convert to fraction form
    17,575.10/26,349.15 = 8,816.30/x
  3. Step 3: Cross multiply
    17,575.10x = 26,349.15 × 8,816.30
  4. Step 4: Simplify right side
    17,575.10x = 232,302,011.15
  5. Step 5: Solve for x
    x = 232,302,011.15/17,575.10
  6. Step 6: Final answer
    x = 13,217.68

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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.