Home / 19,574.76-27,013.16-11,191.26

Finding the Fourth Proportional to 19,574.76, 27,013.16 and 11,191.26

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Solution

The fourth proportional to 19,574.76, 27,013.16 and 11,191.26 is: 15,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.76 : 27,013.16 = 11,191.26 : x
  2. Step 2: Convert to fraction form
    19,574.76/27,013.16 = 11,191.26/x
  3. Step 3: Cross multiply
    19,574.76x = 27,013.16 × 11,191.26
  4. Step 4: Simplify right side
    19,574.76x = 302,311,296.98
  5. Step 5: Solve for x
    x = 302,311,296.98/19,574.76
  6. Step 6: Final answer
    x = 15,443.93

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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.