Home / 27,562.89-38,054.64-17,368.64

Finding the Fourth Proportional to 27,562.89, 38,054.64 and 17,368.64

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Solution

The fourth proportional to 27,562.89, 38,054.64 and 17,368.64 is: 23,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562.89 : 38,054.64 = 17,368.64 : x
  2. Step 2: Convert to fraction form
    27,562.89/38,054.64 = 17,368.64/x
  3. Step 3: Cross multiply
    27,562.89x = 38,054.64 × 17,368.64
  4. Step 4: Simplify right side
    27,562.89x = 660,957,342.49
  5. Step 5: Solve for x
    x = 660,957,342.49/27,562.89
  6. Step 6: Final answer
    x = 23,979.97

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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.