Home / 27,894.24-38,493.63-15,960.51

Finding the Fourth Proportional to 27,894.24, 38,493.63 and 15,960.51

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Solution

The fourth proportional to 27,894.24, 38,493.63 and 15,960.51 is: 22,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,894.24 : 38,493.63 = 15,960.51 : x
  2. Step 2: Convert to fraction form
    27,894.24/38,493.63 = 15,960.51/x
  3. Step 3: Cross multiply
    27,894.24x = 38,493.63 × 15,960.51
  4. Step 4: Simplify right side
    27,894.24x = 614,377,966.55
  5. Step 5: Solve for x
    x = 614,377,966.55/27,894.24
  6. Step 6: Final answer
    x = 22,025.26

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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.