Home / 19,011.83-26,235.87-11,056.82

Finding the Fourth Proportional to 19,011.83, 26,235.87 and 11,056.82

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Solution

The fourth proportional to 19,011.83, 26,235.87 and 11,056.82 is: 15,258.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.83 : 26,235.87 = 11,056.82 : x
  2. Step 2: Convert to fraction form
    19,011.83/26,235.87 = 11,056.82/x
  3. Step 3: Cross multiply
    19,011.83x = 26,235.87 × 11,056.82
  4. Step 4: Simplify right side
    19,011.83x = 290,085,292.13
  5. Step 5: Solve for x
    x = 290,085,292.13/19,011.83
  6. Step 6: Final answer
    x = 15,258.15

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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.