Home / 11,314.59-16,974.09-3,417.74

Finding the Fourth Proportional to 11,314.59, 16,974.09 and 3,417.74

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Solution

The fourth proportional to 11,314.59, 16,974.09 and 3,417.74 is: 5,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314.59 : 16,974.09 = 3,417.74 : x
  2. Step 2: Convert to fraction form
    11,314.59/16,974.09 = 3,417.74/x
  3. Step 3: Cross multiply
    11,314.59x = 16,974.09 × 3,417.74
  4. Step 4: Simplify right side
    11,314.59x = 58,013,026.36
  5. Step 5: Solve for x
    x = 58,013,026.36/11,314.59
  6. Step 6: Final answer
    x = 5,127.28

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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.