Home / 20,024.94-27,633.04-11,071.22

Finding the Fourth Proportional to 20,024.94, 27,633.04 and 11,071.22

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Solution

The fourth proportional to 20,024.94, 27,633.04 and 11,071.22 is: 15,277.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.94 : 27,633.04 = 11,071.22 : x
  2. Step 2: Convert to fraction form
    20,024.94/27,633.04 = 11,071.22/x
  3. Step 3: Cross multiply
    20,024.94x = 27,633.04 × 11,071.22
  4. Step 4: Simplify right side
    20,024.94x = 305,931,465.11
  5. Step 5: Solve for x
    x = 305,931,465.11/20,024.94
  6. Step 6: Final answer
    x = 15,277.52

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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.