Home / 26,857.97-37,062.23-14,921.31

Finding the Fourth Proportional to 26,857.97, 37,062.23 and 14,921.31

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Solution

The fourth proportional to 26,857.97, 37,062.23 and 14,921.31 is: 20,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.97 : 37,062.23 = 14,921.31 : x
  2. Step 2: Convert to fraction form
    26,857.97/37,062.23 = 14,921.31/x
  3. Step 3: Cross multiply
    26,857.97x = 37,062.23 × 14,921.31
  4. Step 4: Simplify right side
    26,857.97x = 553,016,948.51
  5. Step 5: Solve for x
    x = 553,016,948.51/26,857.97
  6. Step 6: Final answer
    x = 20,590.43

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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.