Home / 13,044.30-19,589.55-12,002.10

Finding the Fourth Proportional to 13,044.30, 19,589.55 and 12,002.10

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Solution

The fourth proportional to 13,044.30, 19,589.55 and 12,002.10 is: 18,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.30 : 19,589.55 = 12,002.10 : x
  2. Step 2: Convert to fraction form
    13,044.30/19,589.55 = 12,002.10/x
  3. Step 3: Cross multiply
    13,044.30x = 19,589.55 × 12,002.10
  4. Step 4: Simplify right side
    13,044.30x = 235,115,738.06
  5. Step 5: Solve for x
    x = 235,115,738.06/13,044.30
  6. Step 6: Final answer
    x = 18,024.40

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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.