Home / 17,486.88-26,253.17-10,384.08

Finding the Fourth Proportional to 17,486.88, 26,253.17 and 10,384.08

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Solution

The fourth proportional to 17,486.88, 26,253.17 and 10,384.08 is: 15,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.88 : 26,253.17 = 10,384.08 : x
  2. Step 2: Convert to fraction form
    17,486.88/26,253.17 = 10,384.08/x
  3. Step 3: Cross multiply
    17,486.88x = 26,253.17 × 10,384.08
  4. Step 4: Simplify right side
    17,486.88x = 272,615,017.53
  5. Step 5: Solve for x
    x = 272,615,017.53/17,486.88
  6. Step 6: Final answer
    x = 15,589.69

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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.