Home / 35,660.06-49,210.45-19,527.19

Finding the Fourth Proportional to 35,660.06, 49,210.45 and 19,527.19

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Solution

The fourth proportional to 35,660.06, 49,210.45 and 19,527.19 is: 26,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,660.06 : 49,210.45 = 19,527.19 : x
  2. Step 2: Convert to fraction form
    35,660.06/49,210.45 = 19,527.19/x
  3. Step 3: Cross multiply
    35,660.06x = 49,210.45 × 19,527.19
  4. Step 4: Simplify right side
    35,660.06x = 960,942,021.94
  5. Step 5: Solve for x
    x = 960,942,021.94/35,660.06
  6. Step 6: Final answer
    x = 26,947.29

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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.