Home / 27,888.10-41,838.73-9,168.19

Finding the Fourth Proportional to 27,888.10, 41,838.73 and 9,168.19

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Solution

The fourth proportional to 27,888.10, 41,838.73 and 9,168.19 is: 13,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888.10 : 41,838.73 = 9,168.19 : x
  2. Step 2: Convert to fraction form
    27,888.10/41,838.73 = 9,168.19/x
  3. Step 3: Cross multiply
    27,888.10x = 41,838.73 × 9,168.19
  4. Step 4: Simplify right side
    27,888.10x = 383,585,298.48
  5. Step 5: Solve for x
    x = 383,585,298.48/27,888.10
  6. Step 6: Final answer
    x = 13,754.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.