Home / 33,275.90-45,918.06-19,126.10

Finding the Fourth Proportional to 33,275.90, 45,918.06 and 19,126.10

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Solution

The fourth proportional to 33,275.90, 45,918.06 and 19,126.10 is: 26,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275.90 : 45,918.06 = 19,126.10 : x
  2. Step 2: Convert to fraction form
    33,275.90/45,918.06 = 19,126.10/x
  3. Step 3: Cross multiply
    33,275.90x = 45,918.06 × 19,126.10
  4. Step 4: Simplify right side
    33,275.90x = 878,233,407.37
  5. Step 5: Solve for x
    x = 878,233,407.37/33,275.90
  6. Step 6: Final answer
    x = 26,392.48

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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.