Home / 25,467.04-35,144.64-14,289.04

Finding the Fourth Proportional to 25,467.04, 35,144.64 and 14,289.04

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Solution

The fourth proportional to 25,467.04, 35,144.64 and 14,289.04 is: 19,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.04 : 35,144.64 = 14,289.04 : x
  2. Step 2: Convert to fraction form
    25,467.04/35,144.64 = 14,289.04/x
  3. Step 3: Cross multiply
    25,467.04x = 35,144.64 × 14,289.04
  4. Step 4: Simplify right side
    25,467.04x = 502,183,166.75
  5. Step 5: Solve for x
    x = 502,183,166.75/25,467.04
  6. Step 6: Final answer
    x = 19,718.95

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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.