Home / 19,066.56-28,601.28-6,418.14

Finding the Fourth Proportional to 19,066.56, 28,601.28 and 6,418.14

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Solution

The fourth proportional to 19,066.56, 28,601.28 and 6,418.14 is: 9,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.56 : 28,601.28 = 6,418.14 : x
  2. Step 2: Convert to fraction form
    19,066.56/28,601.28 = 6,418.14/x
  3. Step 3: Cross multiply
    19,066.56x = 28,601.28 × 6,418.14
  4. Step 4: Simplify right side
    19,066.56x = 183,567,019.22
  5. Step 5: Solve for x
    x = 183,567,019.22/19,066.56
  6. Step 6: Final answer
    x = 9,627.69

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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.