Home / 26,825.08-37,020.80-14,890.80

Finding the Fourth Proportional to 26,825.08, 37,020.80 and 14,890.80

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Solution

The fourth proportional to 26,825.08, 37,020.80 and 14,890.80 is: 20,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825.08 : 37,020.80 = 14,890.80 : x
  2. Step 2: Convert to fraction form
    26,825.08/37,020.80 = 14,890.80/x
  3. Step 3: Cross multiply
    26,825.08x = 37,020.80 × 14,890.80
  4. Step 4: Simplify right side
    26,825.08x = 551,269,328.64
  5. Step 5: Solve for x
    x = 551,269,328.64/26,825.08
  6. Step 6: Final answer
    x = 20,550.52

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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.