Home / 33,276.56-45,920.04-19,126.16

Finding the Fourth Proportional to 33,276.56, 45,920.04 and 19,126.16

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Solution

The fourth proportional to 33,276.56, 45,920.04 and 19,126.16 is: 26,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.56 : 45,920.04 = 19,126.16 : x
  2. Step 2: Convert to fraction form
    33,276.56/45,920.04 = 19,126.16/x
  3. Step 3: Cross multiply
    33,276.56x = 45,920.04 × 19,126.16
  4. Step 4: Simplify right side
    33,276.56x = 878,274,032.25
  5. Step 5: Solve for x
    x = 878,274,032.25/33,276.56
  6. Step 6: Final answer
    x = 26,393.17

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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.