Home / 19,233.64-26,542.62-11,276.08

Finding the Fourth Proportional to 19,233.64, 26,542.62 and 11,276.08

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Solution

The fourth proportional to 19,233.64, 26,542.62 and 11,276.08 is: 15,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.64 : 26,542.62 = 11,276.08 : x
  2. Step 2: Convert to fraction form
    19,233.64/26,542.62 = 11,276.08/x
  3. Step 3: Cross multiply
    19,233.64x = 26,542.62 × 11,276.08
  4. Step 4: Simplify right side
    19,233.64x = 299,296,706.53
  5. Step 5: Solve for x
    x = 299,296,706.53/19,233.64
  6. Step 6: Final answer
    x = 15,561.11

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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.