Home / 25,256.21-37,879.98-7,486.45

Finding the Fourth Proportional to 25,256.21, 37,879.98 and 7,486.45

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Solution

The fourth proportional to 25,256.21, 37,879.98 and 7,486.45 is: 11,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256.21 : 37,879.98 = 7,486.45 : x
  2. Step 2: Convert to fraction form
    25,256.21/37,879.98 = 7,486.45/x
  3. Step 3: Cross multiply
    25,256.21x = 37,879.98 × 7,486.45
  4. Step 4: Simplify right side
    25,256.21x = 283,586,581.09
  5. Step 5: Solve for x
    x = 283,586,581.09/25,256.21
  6. Step 6: Final answer
    x = 11,228.39

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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.