Home / 19,449.93-26,838.23-11,064.81

Finding the Fourth Proportional to 19,449.93, 26,838.23 and 11,064.81

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Solution

The fourth proportional to 19,449.93, 26,838.23 and 11,064.81 is: 15,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.93 : 26,838.23 = 11,064.81 : x
  2. Step 2: Convert to fraction form
    19,449.93/26,838.23 = 11,064.81/x
  3. Step 3: Cross multiply
    19,449.93x = 26,838.23 × 11,064.81
  4. Step 4: Simplify right side
    19,449.93x = 296,959,860.36
  5. Step 5: Solve for x
    x = 296,959,860.36/19,449.93
  6. Step 6: Final answer
    x = 15,267.91

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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.