Home / 20,019.17-27,624.06-11,065.46

Finding the Fourth Proportional to 20,019.17, 27,624.06 and 11,065.46

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Solution

The fourth proportional to 20,019.17, 27,624.06 and 11,065.46 is: 15,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,019.17 : 27,624.06 = 11,065.46 : x
  2. Step 2: Convert to fraction form
    20,019.17/27,624.06 = 11,065.46/x
  3. Step 3: Cross multiply
    20,019.17x = 27,624.06 × 11,065.46
  4. Step 4: Simplify right side
    20,019.17x = 305,672,792.85
  5. Step 5: Solve for x
    x = 305,672,792.85/20,019.17
  6. Step 6: Final answer
    x = 15,269.00

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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.