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Finding the Fourth Proportional to 33,301.63, 45,957.63 and 19,154.49

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Solution

The fourth proportional to 33,301.63, 45,957.63 and 19,154.49 is: 26,433.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301.63 : 45,957.63 = 19,154.49 : x
  2. Step 2: Convert to fraction form
    33,301.63/45,957.63 = 19,154.49/x
  3. Step 3: Cross multiply
    33,301.63x = 45,957.63 × 19,154.49
  4. Step 4: Simplify right side
    33,301.63x = 880,294,964.26
  5. Step 5: Solve for x
    x = 880,294,964.26/33,301.63
  6. Step 6: Final answer
    x = 26,433.99

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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.