Home / 19,366.09-26,730.44-11,410.81

Finding the Fourth Proportional to 19,366.09, 26,730.44 and 11,410.81

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Solution

The fourth proportional to 19,366.09, 26,730.44 and 11,410.81 is: 15,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.09 : 26,730.44 = 11,410.81 : x
  2. Step 2: Convert to fraction form
    19,366.09/26,730.44 = 11,410.81/x
  3. Step 3: Cross multiply
    19,366.09x = 26,730.44 × 11,410.81
  4. Step 4: Simplify right side
    19,366.09x = 305,015,890.97
  5. Step 5: Solve for x
    x = 305,015,890.97/19,366.09
  6. Step 6: Final answer
    x = 15,750.00

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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.