Home / 56,637.78-84,960.99-17,198.16

Finding the Fourth Proportional to 56,637.78, 84,960.99 and 17,198.16

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Solution

The fourth proportional to 56,637.78, 84,960.99 and 17,198.16 is: 25,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,637.78 : 84,960.99 = 17,198.16 : x
  2. Step 2: Convert to fraction form
    56,637.78/84,960.99 = 17,198.16/x
  3. Step 3: Cross multiply
    56,637.78x = 84,960.99 × 17,198.16
  4. Step 4: Simplify right side
    56,637.78x = 1,461,172,699.78
  5. Step 5: Solve for x
    x = 1,461,172,699.78/56,637.78
  6. Step 6: Final answer
    x = 25,798.55

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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.