Home / 19,923.06-27,492.27-11,425.08

Finding the Fourth Proportional to 19,923.06, 27,492.27 and 11,425.08

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Solution

The fourth proportional to 19,923.06, 27,492.27 and 11,425.08 is: 15,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.06 : 27,492.27 = 11,425.08 : x
  2. Step 2: Convert to fraction form
    19,923.06/27,492.27 = 11,425.08/x
  3. Step 3: Cross multiply
    19,923.06x = 27,492.27 × 11,425.08
  4. Step 4: Simplify right side
    19,923.06x = 314,101,384.13
  5. Step 5: Solve for x
    x = 314,101,384.13/19,923.06
  6. Step 6: Final answer
    x = 15,765.72

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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.