Home / 19,037.11-26,270.25-10,423.06

Finding the Fourth Proportional to 19,037.11, 26,270.25 and 10,423.06

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Solution

The fourth proportional to 19,037.11, 26,270.25 and 10,423.06 is: 14,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.11 : 26,270.25 = 10,423.06 : x
  2. Step 2: Convert to fraction form
    19,037.11/26,270.25 = 10,423.06/x
  3. Step 3: Cross multiply
    19,037.11x = 26,270.25 × 10,423.06
  4. Step 4: Simplify right side
    19,037.11x = 273,816,391.97
  5. Step 5: Solve for x
    x = 273,816,391.97/19,037.11
  6. Step 6: Final answer
    x = 14,383.30

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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.