Home / 56,999.66-85,508.68-17,556.76

Finding the Fourth Proportional to 56,999.66, 85,508.68 and 17,556.76

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Solution

The fourth proportional to 56,999.66, 85,508.68 and 17,556.76 is: 26,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,999.66 : 85,508.68 = 17,556.76 : x
  2. Step 2: Convert to fraction form
    56,999.66/85,508.68 = 17,556.76/x
  3. Step 3: Cross multiply
    56,999.66x = 85,508.68 × 17,556.76
  4. Step 4: Simplify right side
    56,999.66x = 1,501,255,372.68
  5. Step 5: Solve for x
    x = 1,501,255,372.68/56,999.66
  6. Step 6: Final answer
    x = 26,337.97

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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.