Home / 27,135.08-37,439.19-17,577.89

Finding the Fourth Proportional to 27,135.08, 37,439.19 and 17,577.89

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Solution

The fourth proportional to 27,135.08, 37,439.19 and 17,577.89 is: 24,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,135.08 : 37,439.19 = 17,577.89 : x
  2. Step 2: Convert to fraction form
    27,135.08/37,439.19 = 17,577.89/x
  3. Step 3: Cross multiply
    27,135.08x = 37,439.19 × 17,577.89
  4. Step 4: Simplify right side
    27,135.08x = 658,101,963.51
  5. Step 5: Solve for x
    x = 658,101,963.51/27,135.08
  6. Step 6: Final answer
    x = 24,252.81

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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.