Home / 19,106.04-26,366.70-11,150.52

Finding the Fourth Proportional to 19,106.04, 26,366.70 and 11,150.52

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Solution

The fourth proportional to 19,106.04, 26,366.70 and 11,150.52 is: 15,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.04 : 26,366.70 = 11,150.52 : x
  2. Step 2: Convert to fraction form
    19,106.04/26,366.70 = 11,150.52/x
  3. Step 3: Cross multiply
    19,106.04x = 26,366.70 × 11,150.52
  4. Step 4: Simplify right side
    19,106.04x = 294,002,415.68
  5. Step 5: Solve for x
    x = 294,002,415.68/19,106.04
  6. Step 6: Final answer
    x = 15,387.93

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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.