Home / 56,999.30-85,498.97-14,879.26

Finding the Fourth Proportional to 56,999.30, 85,498.97 and 14,879.26

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Solution

The fourth proportional to 56,999.30, 85,498.97 and 14,879.26 is: 22,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,999.30 : 85,498.97 = 14,879.26 : x
  2. Step 2: Convert to fraction form
    56,999.30/85,498.97 = 14,879.26/x
  3. Step 3: Cross multiply
    56,999.30x = 85,498.97 × 14,879.26
  4. Step 4: Simplify right side
    56,999.30x = 1,272,161,404.36
  5. Step 5: Solve for x
    x = 1,272,161,404.36/56,999.30
  6. Step 6: Final answer
    x = 22,318.90

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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.