Home / 19,002.61-28,507.16-6,523.75

Finding the Fourth Proportional to 19,002.61, 28,507.16 and 6,523.75

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Solution

The fourth proportional to 19,002.61, 28,507.16 and 6,523.75 is: 9,786.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.61 : 28,507.16 = 6,523.75 : x
  2. Step 2: Convert to fraction form
    19,002.61/28,507.16 = 6,523.75/x
  3. Step 3: Cross multiply
    19,002.61x = 28,507.16 × 6,523.75
  4. Step 4: Simplify right side
    19,002.61x = 185,973,585.05
  5. Step 5: Solve for x
    x = 185,973,585.05/19,002.61
  6. Step 6: Final answer
    x = 9,786.74

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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.