Home / 17,435.32-26,148.12-12,464.08

Finding the Fourth Proportional to 17,435.32, 26,148.12 and 12,464.08

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Solution

The fourth proportional to 17,435.32, 26,148.12 and 12,464.08 is: 18,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.32 : 26,148.12 = 12,464.08 : x
  2. Step 2: Convert to fraction form
    17,435.32/26,148.12 = 12,464.08/x
  3. Step 3: Cross multiply
    17,435.32x = 26,148.12 × 12,464.08
  4. Step 4: Simplify right side
    17,435.32x = 325,912,259.53
  5. Step 5: Solve for x
    x = 325,912,259.53/17,435.32
  6. Step 6: Final answer
    x = 18,692.65

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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.