Home / 25,175.40-37,761.90-8,533.80

Finding the Fourth Proportional to 25,175.40, 37,761.90 and 8,533.80

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Solution

The fourth proportional to 25,175.40, 37,761.90 and 8,533.80 is: 12,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,175.40 : 37,761.90 = 8,533.80 : x
  2. Step 2: Convert to fraction form
    25,175.40/37,761.90 = 8,533.80/x
  3. Step 3: Cross multiply
    25,175.40x = 37,761.90 × 8,533.80
  4. Step 4: Simplify right side
    25,175.40x = 322,252,502.22
  5. Step 5: Solve for x
    x = 322,252,502.22/25,175.40
  6. Step 6: Final answer
    x = 12,800.29

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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.