Home / 33,274.23-45,916.47-19,127.09

Finding the Fourth Proportional to 33,274.23, 45,916.47 and 19,127.09

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Solution

The fourth proportional to 33,274.23, 45,916.47 and 19,127.09 is: 26,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.23 : 45,916.47 = 19,127.09 : x
  2. Step 2: Convert to fraction form
    33,274.23/45,916.47 = 19,127.09/x
  3. Step 3: Cross multiply
    33,274.23x = 45,916.47 × 19,127.09
  4. Step 4: Simplify right side
    33,274.23x = 878,248,224.59
  5. Step 5: Solve for x
    x = 878,248,224.59/33,274.23
  6. Step 6: Final answer
    x = 26,394.25

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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.