Home / 17,838.47-26,756.68-5,358.22

Finding the Fourth Proportional to 17,838.47, 26,756.68 and 5,358.22

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Solution

The fourth proportional to 17,838.47, 26,756.68 and 5,358.22 is: 8,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.47 : 26,756.68 = 5,358.22 : x
  2. Step 2: Convert to fraction form
    17,838.47/26,756.68 = 5,358.22/x
  3. Step 3: Cross multiply
    17,838.47x = 26,756.68 × 5,358.22
  4. Step 4: Simplify right side
    17,838.47x = 143,368,097.62
  5. Step 5: Solve for x
    x = 143,368,097.62/17,838.47
  6. Step 6: Final answer
    x = 8,037.02

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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.