Home / 27,521.24-41,289.16-16,859.76

Finding the Fourth Proportional to 27,521.24, 41,289.16 and 16,859.76

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Solution

The fourth proportional to 27,521.24, 41,289.16 and 16,859.76 is: 25,294.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521.24 : 41,289.16 = 16,859.76 : x
  2. Step 2: Convert to fraction form
    27,521.24/41,289.16 = 16,859.76/x
  3. Step 3: Cross multiply
    27,521.24x = 41,289.16 × 16,859.76
  4. Step 4: Simplify right side
    27,521.24x = 696,125,328.20
  5. Step 5: Solve for x
    x = 696,125,328.20/27,521.24
  6. Step 6: Final answer
    x = 25,294.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.