Home / 17,321.04-25,981.56-6,925.50

Finding the Fourth Proportional to 17,321.04, 25,981.56 and 6,925.50

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Solution

The fourth proportional to 17,321.04, 25,981.56 and 6,925.50 is: 10,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321.04 : 25,981.56 = 6,925.50 : x
  2. Step 2: Convert to fraction form
    17,321.04/25,981.56 = 6,925.50/x
  3. Step 3: Cross multiply
    17,321.04x = 25,981.56 × 6,925.50
  4. Step 4: Simplify right side
    17,321.04x = 179,935,293.78
  5. Step 5: Solve for x
    x = 179,935,293.78/17,321.04
  6. Step 6: Final answer
    x = 10,388.25

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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.