Home / 19,061.18-26,304.46-11,609.18

Finding the Fourth Proportional to 19,061.18, 26,304.46 and 11,609.18

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Solution

The fourth proportional to 19,061.18, 26,304.46 and 11,609.18 is: 16,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061.18 : 26,304.46 = 11,609.18 : x
  2. Step 2: Convert to fraction form
    19,061.18/26,304.46 = 11,609.18/x
  3. Step 3: Cross multiply
    19,061.18x = 26,304.46 × 11,609.18
  4. Step 4: Simplify right side
    19,061.18x = 305,373,210.94
  5. Step 5: Solve for x
    x = 305,373,210.94/19,061.18
  6. Step 6: Final answer
    x = 16,020.69

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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.