Home / 11,363.83-15,682.61-6,328.10

Finding the Fourth Proportional to 11,363.83, 15,682.61 and 6,328.10

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Solution

The fourth proportional to 11,363.83, 15,682.61 and 6,328.10 is: 8,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.83 : 15,682.61 = 6,328.10 : x
  2. Step 2: Convert to fraction form
    11,363.83/15,682.61 = 6,328.10/x
  3. Step 3: Cross multiply
    11,363.83x = 15,682.61 × 6,328.10
  4. Step 4: Simplify right side
    11,363.83x = 99,241,124.34
  5. Step 5: Solve for x
    x = 99,241,124.34/11,363.83
  6. Step 6: Final answer
    x = 8,733.07

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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.