Home / 25,013.12-37,476.39-13,149.23

Finding the Fourth Proportional to 25,013.12, 37,476.39 and 13,149.23

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Solution

The fourth proportional to 25,013.12, 37,476.39 and 13,149.23 is: 19,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013.12 : 37,476.39 = 13,149.23 : x
  2. Step 2: Convert to fraction form
    25,013.12/37,476.39 = 13,149.23/x
  3. Step 3: Cross multiply
    25,013.12x = 37,476.39 × 13,149.23
  4. Step 4: Simplify right side
    25,013.12x = 492,785,671.68
  5. Step 5: Solve for x
    x = 492,785,671.68/25,013.12
  6. Step 6: Final answer
    x = 19,701.09

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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.