Home / 17,637.48-26,443.24-8,409.96

Finding the Fourth Proportional to 17,637.48, 26,443.24 and 8,409.96

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Solution

The fourth proportional to 17,637.48, 26,443.24 and 8,409.96 is: 12,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.48 : 26,443.24 = 8,409.96 : x
  2. Step 2: Convert to fraction form
    17,637.48/26,443.24 = 8,409.96/x
  3. Step 3: Cross multiply
    17,637.48x = 26,443.24 × 8,409.96
  4. Step 4: Simplify right side
    17,637.48x = 222,386,590.67
  5. Step 5: Solve for x
    x = 222,386,590.67/17,637.48
  6. Step 6: Final answer
    x = 12,608.75

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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.