Home / 19,033.68-26,265.42-10,650.72

Finding the Fourth Proportional to 19,033.68, 26,265.42 and 10,650.72

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Solution

The fourth proportional to 19,033.68, 26,265.42 and 10,650.72 is: 14,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.68 : 26,265.42 = 10,650.72 : x
  2. Step 2: Convert to fraction form
    19,033.68/26,265.42 = 10,650.72/x
  3. Step 3: Cross multiply
    19,033.68x = 26,265.42 × 10,650.72
  4. Step 4: Simplify right side
    19,033.68x = 279,745,634.10
  5. Step 5: Solve for x
    x = 279,745,634.10/19,033.68
  6. Step 6: Final answer
    x = 14,697.40

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Double scale
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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.