Home / 25,464.25-35,140.51-14,135.39

Finding the Fourth Proportional to 25,464.25, 35,140.51 and 14,135.39

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Solution

The fourth proportional to 25,464.25, 35,140.51 and 14,135.39 is: 19,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464.25 : 35,140.51 = 14,135.39 : x
  2. Step 2: Convert to fraction form
    25,464.25/35,140.51 = 14,135.39/x
  3. Step 3: Cross multiply
    25,464.25x = 35,140.51 × 14,135.39
  4. Step 4: Simplify right side
    25,464.25x = 496,724,787.39
  5. Step 5: Solve for x
    x = 496,724,787.39/25,464.25
  6. Step 6: Final answer
    x = 19,506.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.