Home / 25,625.59-38,435.53-6,907.49

Finding the Fourth Proportional to 25,625.59, 38,435.53 and 6,907.49

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Solution

The fourth proportional to 25,625.59, 38,435.53 and 6,907.49 is: 10,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.59 : 38,435.53 = 6,907.49 : x
  2. Step 2: Convert to fraction form
    25,625.59/38,435.53 = 6,907.49/x
  3. Step 3: Cross multiply
    25,625.59x = 38,435.53 × 6,907.49
  4. Step 4: Simplify right side
    25,625.59x = 265,493,069.90
  5. Step 5: Solve for x
    x = 265,493,069.90/25,625.59
  6. Step 6: Final answer
    x = 10,360.47

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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.