Home / 25,132.08-37,699.94-8,486.58

Finding the Fourth Proportional to 25,132.08, 37,699.94 and 8,486.58

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Solution

The fourth proportional to 25,132.08, 37,699.94 and 8,486.58 is: 12,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132.08 : 37,699.94 = 8,486.58 : x
  2. Step 2: Convert to fraction form
    25,132.08/37,699.94 = 8,486.58/x
  3. Step 3: Cross multiply
    25,132.08x = 37,699.94 × 8,486.58
  4. Step 4: Simplify right side
    25,132.08x = 319,943,578.02
  5. Step 5: Solve for x
    x = 319,943,578.02/25,132.08
  6. Step 6: Final answer
    x = 12,730.49

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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.