Home / 13,024.13-19,518.26-6,771.74

Finding the Fourth Proportional to 13,024.13, 19,518.26 and 6,771.74

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Solution

The fourth proportional to 13,024.13, 19,518.26 and 6,771.74 is: 10,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.13 : 19,518.26 = 6,771.74 : x
  2. Step 2: Convert to fraction form
    13,024.13/19,518.26 = 6,771.74/x
  3. Step 3: Cross multiply
    13,024.13x = 19,518.26 × 6,771.74
  4. Step 4: Simplify right side
    13,024.13x = 132,172,450.52
  5. Step 5: Solve for x
    x = 132,172,450.52/13,024.13
  6. Step 6: Final answer
    x = 10,148.28

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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.