Home / 35,859.24-53,752.14-12,472.92

Finding the Fourth Proportional to 35,859.24, 53,752.14 and 12,472.92

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Solution

The fourth proportional to 35,859.24, 53,752.14 and 12,472.92 is: 18,696.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,859.24 : 53,752.14 = 12,472.92 : x
  2. Step 2: Convert to fraction form
    35,859.24/53,752.14 = 12,472.92/x
  3. Step 3: Cross multiply
    35,859.24x = 53,752.14 × 12,472.92
  4. Step 4: Simplify right side
    35,859.24x = 670,446,142.05
  5. Step 5: Solve for x
    x = 670,446,142.05/35,859.24
  6. Step 6: Final answer
    x = 18,696.61

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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.