Home / 11,020.17-15,206.31-6,483.06

Finding the Fourth Proportional to 11,020.17, 15,206.31 and 6,483.06

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Solution

The fourth proportional to 11,020.17, 15,206.31 and 6,483.06 is: 8,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.17 : 15,206.31 = 6,483.06 : x
  2. Step 2: Convert to fraction form
    11,020.17/15,206.31 = 6,483.06/x
  3. Step 3: Cross multiply
    11,020.17x = 15,206.31 × 6,483.06
  4. Step 4: Simplify right side
    11,020.17x = 98,583,420.11
  5. Step 5: Solve for x
    x = 98,583,420.11/11,020.17
  6. Step 6: Final answer
    x = 8,945.73

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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.