Home / 26,815.86-37,001.88-14,879.16

Finding the Fourth Proportional to 26,815.86, 37,001.88 and 14,879.16

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Solution

The fourth proportional to 26,815.86, 37,001.88 and 14,879.16 is: 20,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815.86 : 37,001.88 = 14,879.16 : x
  2. Step 2: Convert to fraction form
    26,815.86/37,001.88 = 14,879.16/x
  3. Step 3: Cross multiply
    26,815.86x = 37,001.88 × 14,879.16
  4. Step 4: Simplify right side
    26,815.86x = 550,556,892.82
  5. Step 5: Solve for x
    x = 550,556,892.82/26,815.86
  6. Step 6: Final answer
    x = 20,531.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.