Home / 33,148.71-45,746.51-19,004.22

Finding the Fourth Proportional to 33,148.71, 45,746.51 and 19,004.22

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Solution

The fourth proportional to 33,148.71, 45,746.51 and 19,004.22 is: 26,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148.71 : 45,746.51 = 19,004.22 : x
  2. Step 2: Convert to fraction form
    33,148.71/45,746.51 = 19,004.22/x
  3. Step 3: Cross multiply
    33,148.71x = 45,746.51 × 19,004.22
  4. Step 4: Simplify right side
    33,148.71x = 869,376,645.25
  5. Step 5: Solve for x
    x = 869,376,645.25/33,148.71
  6. Step 6: Final answer
    x = 26,226.56

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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.