Home / 27,569.97-38,048.54-15,634.35

Finding the Fourth Proportional to 27,569.97, 38,048.54 and 15,634.35

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Solution

The fourth proportional to 27,569.97, 38,048.54 and 15,634.35 is: 21,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569.97 : 38,048.54 = 15,634.35 : x
  2. Step 2: Convert to fraction form
    27,569.97/38,048.54 = 15,634.35/x
  3. Step 3: Cross multiply
    27,569.97x = 38,048.54 × 15,634.35
  4. Step 4: Simplify right side
    27,569.97x = 594,864,113.18
  5. Step 5: Solve for x
    x = 594,864,113.18/27,569.97
  6. Step 6: Final answer
    x = 21,576.52

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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.