Home / 26,816.48-37,006.74-14,879.90

Finding the Fourth Proportional to 26,816.48, 37,006.74 and 14,879.90

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Solution

The fourth proportional to 26,816.48, 37,006.74 and 14,879.90 is: 20,534.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.48 : 37,006.74 = 14,879.90 : x
  2. Step 2: Convert to fraction form
    26,816.48/37,006.74 = 14,879.90/x
  3. Step 3: Cross multiply
    26,816.48x = 37,006.74 × 14,879.90
  4. Step 4: Simplify right side
    26,816.48x = 550,656,590.53
  5. Step 5: Solve for x
    x = 550,656,590.53/26,816.48
  6. Step 6: Final answer
    x = 20,534.26

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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.