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Finding the Fourth Proportional to 35,034, 48,347.94 and 19,119.47

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Solution

The fourth proportional to 35,034, 48,347.94 and 19,119.47 is: 26,385.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,034 : 48,347.94 = 19,119.47 : x
  2. Step 2: Convert to fraction form
    35,034/48,347.94 = 19,119.47/x
  3. Step 3: Cross multiply
    35,034x = 48,347.94 × 19,119.47
  4. Step 4: Simplify right side
    35,034x = 924,386,988.39
  5. Step 5: Solve for x
    x = 924,386,988.39/35,034
  6. Step 6: Final answer
    x = 26,385.43

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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.