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Finding the Fourth Proportional to 35,339.34, 48,769.23 and 19,424.22

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Solution

The fourth proportional to 35,339.34, 48,769.23 and 19,424.22 is: 26,805.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339.34 : 48,769.23 = 19,424.22 : x
  2. Step 2: Convert to fraction form
    35,339.34/48,769.23 = 19,424.22/x
  3. Step 3: Cross multiply
    35,339.34x = 48,769.23 × 19,424.22
  4. Step 4: Simplify right side
    35,339.34x = 947,304,252.75
  5. Step 5: Solve for x
    x = 947,304,252.75/35,339.34
  6. Step 6: Final answer
    x = 26,805.94

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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.