Home / 19,574.19-27,012.22-11,076.24

Finding the Fourth Proportional to 19,574.19, 27,012.22 and 11,076.24

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Solution

The fourth proportional to 19,574.19, 27,012.22 and 11,076.24 is: 15,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.19 : 27,012.22 = 11,076.24 : x
  2. Step 2: Convert to fraction form
    19,574.19/27,012.22 = 11,076.24/x
  3. Step 3: Cross multiply
    19,574.19x = 27,012.22 × 11,076.24
  4. Step 4: Simplify right side
    19,574.19x = 299,193,831.65
  5. Step 5: Solve for x
    x = 299,193,831.65/19,574.19
  6. Step 6: Final answer
    x = 15,285.12

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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.