Home / 10,363.08-14,306.52-8,324.40

Finding the Fourth Proportional to 10,363.08, 14,306.52 and 8,324.40

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Solution

The fourth proportional to 10,363.08, 14,306.52 and 8,324.40 is: 11,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.08 : 14,306.52 = 8,324.40 : x
  2. Step 2: Convert to fraction form
    10,363.08/14,306.52 = 8,324.40/x
  3. Step 3: Cross multiply
    10,363.08x = 14,306.52 × 8,324.40
  4. Step 4: Simplify right side
    10,363.08x = 119,093,195.09
  5. Step 5: Solve for x
    x = 119,093,195.09/10,363.08
  6. Step 6: Final answer
    x = 11,492.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.