Home / 19,284.62-26,612.43-10,900.94

Finding the Fourth Proportional to 19,284.62, 26,612.43 and 10,900.94

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Solution

The fourth proportional to 19,284.62, 26,612.43 and 10,900.94 is: 15,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,284.62 : 26,612.43 = 10,900.94 : x
  2. Step 2: Convert to fraction form
    19,284.62/26,612.43 = 10,900.94/x
  3. Step 3: Cross multiply
    19,284.62x = 26,612.43 × 10,900.94
  4. Step 4: Simplify right side
    19,284.62x = 290,100,502.68
  5. Step 5: Solve for x
    x = 290,100,502.68/19,284.62
  6. Step 6: Final answer
    x = 15,043.10

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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.