Home / 19,753.34-27,266.47-11,373.18

Finding the Fourth Proportional to 19,753.34, 27,266.47 and 11,373.18

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Solution

The fourth proportional to 19,753.34, 27,266.47 and 11,373.18 is: 15,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.34 : 27,266.47 = 11,373.18 : x
  2. Step 2: Convert to fraction form
    19,753.34/27,266.47 = 11,373.18/x
  3. Step 3: Cross multiply
    19,753.34x = 27,266.47 × 11,373.18
  4. Step 4: Simplify right side
    19,753.34x = 310,106,471.27
  5. Step 5: Solve for x
    x = 310,106,471.27/19,753.34
  6. Step 6: Final answer
    x = 15,698.94

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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.