Home / 17,464.55-26,188.79-5,616.14

Finding the Fourth Proportional to 17,464.55, 26,188.79 and 5,616.14

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Solution

The fourth proportional to 17,464.55, 26,188.79 and 5,616.14 is: 8,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464.55 : 26,188.79 = 5,616.14 : x
  2. Step 2: Convert to fraction form
    17,464.55/26,188.79 = 5,616.14/x
  3. Step 3: Cross multiply
    17,464.55x = 26,188.79 × 5,616.14
  4. Step 4: Simplify right side
    17,464.55x = 147,079,752.05
  5. Step 5: Solve for x
    x = 147,079,752.05/17,464.55
  6. Step 6: Final answer
    x = 8,421.62

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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.