Home / 11,366.10-15,683.49-6,330.06

Finding the Fourth Proportional to 11,366.10, 15,683.49 and 6,330.06

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Solution

The fourth proportional to 11,366.10, 15,683.49 and 6,330.06 is: 8,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.10 : 15,683.49 = 6,330.06 : x
  2. Step 2: Convert to fraction form
    11,366.10/15,683.49 = 6,330.06/x
  3. Step 3: Cross multiply
    11,366.10x = 15,683.49 × 6,330.06
  4. Step 4: Simplify right side
    11,366.10x = 99,277,432.71
  5. Step 5: Solve for x
    x = 99,277,432.71/11,366.10
  6. Step 6: Final answer
    x = 8,734.52

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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.