Home / 12,464.12-17,199.96-6,798.72

Finding the Fourth Proportional to 12,464.12, 17,199.96 and 6,798.72

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Solution

The fourth proportional to 12,464.12, 17,199.96 and 6,798.72 is: 9,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464.12 : 17,199.96 = 6,798.72 : x
  2. Step 2: Convert to fraction form
    12,464.12/17,199.96 = 6,798.72/x
  3. Step 3: Cross multiply
    12,464.12x = 17,199.96 × 6,798.72
  4. Step 4: Simplify right side
    12,464.12x = 116,937,712.05
  5. Step 5: Solve for x
    x = 116,937,712.05/12,464.12
  6. Step 6: Final answer
    x = 9,381.95

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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.