Home / 27,661.59-38,162.12-17,032.77

Finding the Fourth Proportional to 27,661.59, 38,162.12 and 17,032.77

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Solution

The fourth proportional to 27,661.59, 38,162.12 and 17,032.77 is: 23,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,661.59 : 38,162.12 = 17,032.77 : x
  2. Step 2: Convert to fraction form
    27,661.59/38,162.12 = 17,032.77/x
  3. Step 3: Cross multiply
    27,661.59x = 38,162.12 × 17,032.77
  4. Step 4: Simplify right side
    27,661.59x = 650,006,527.51
  5. Step 5: Solve for x
    x = 650,006,527.51/27,661.59
  6. Step 6: Final answer
    x = 23,498.52

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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.