Home / 16,964.79-25,449.08-5,872.47

Finding the Fourth Proportional to 16,964.79, 25,449.08 and 5,872.47

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Solution

The fourth proportional to 16,964.79, 25,449.08 and 5,872.47 is: 8,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964.79 : 25,449.08 = 5,872.47 : x
  2. Step 2: Convert to fraction form
    16,964.79/25,449.08 = 5,872.47/x
  3. Step 3: Cross multiply
    16,964.79x = 25,449.08 × 5,872.47
  4. Step 4: Simplify right side
    16,964.79x = 149,448,929.47
  5. Step 5: Solve for x
    x = 149,448,929.47/16,964.79
  6. Step 6: Final answer
    x = 8,809.36

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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.