Home / 19,539.27-26,964-11,041.23

Finding the Fourth Proportional to 19,539.27, 26,964 and 11,041.23

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Solution

The fourth proportional to 19,539.27, 26,964 and 11,041.23 is: 15,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.27 : 26,964 = 11,041.23 : x
  2. Step 2: Convert to fraction form
    19,539.27/26,964 = 11,041.23/x
  3. Step 3: Cross multiply
    19,539.27x = 26,964 × 11,041.23
  4. Step 4: Simplify right side
    19,539.27x = 297,715,725.72
  5. Step 5: Solve for x
    x = 297,715,725.72/19,539.27
  6. Step 6: Final answer
    x = 15,236.79

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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.