Home / 25,772.91-35,564.09-14,441.51

Finding the Fourth Proportional to 25,772.91, 35,564.09 and 14,441.51

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Solution

The fourth proportional to 25,772.91, 35,564.09 and 14,441.51 is: 19,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,772.91 : 35,564.09 = 14,441.51 : x
  2. Step 2: Convert to fraction form
    25,772.91/35,564.09 = 14,441.51/x
  3. Step 3: Cross multiply
    25,772.91x = 35,564.09 × 14,441.51
  4. Step 4: Simplify right side
    25,772.91x = 513,598,911.35
  5. Step 5: Solve for x
    x = 513,598,911.35/25,772.91
  6. Step 6: Final answer
    x = 19,927.86

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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.