Home / 11,246.30-16,869.74-2,926.12

Finding the Fourth Proportional to 11,246.30, 16,869.74 and 2,926.12

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Solution

The fourth proportional to 11,246.30, 16,869.74 and 2,926.12 is: 4,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.30 : 16,869.74 = 2,926.12 : x
  2. Step 2: Convert to fraction form
    11,246.30/16,869.74 = 2,926.12/x
  3. Step 3: Cross multiply
    11,246.30x = 16,869.74 × 2,926.12
  4. Step 4: Simplify right side
    11,246.30x = 49,362,883.61
  5. Step 5: Solve for x
    x = 49,362,883.61/11,246.30
  6. Step 6: Final answer
    x = 4,389.26

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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.