Home / 33,190.07-45,802.70-19,044.23

Finding the Fourth Proportional to 33,190.07, 45,802.70 and 19,044.23

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Solution

The fourth proportional to 33,190.07, 45,802.70 and 19,044.23 is: 26,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.07 : 45,802.70 = 19,044.23 : x
  2. Step 2: Convert to fraction form
    33,190.07/45,802.70 = 19,044.23/x
  3. Step 3: Cross multiply
    33,190.07x = 45,802.70 × 19,044.23
  4. Step 4: Simplify right side
    33,190.07x = 872,276,829.19
  5. Step 5: Solve for x
    x = 872,276,829.19/33,190.07
  6. Step 6: Final answer
    x = 26,281.26

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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.