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Finding the Fourth Proportional to 35,042.03, 48,358.04 and 19,126.47

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Solution

The fourth proportional to 35,042.03, 48,358.04 and 19,126.47 is: 26,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,042.03 : 48,358.04 = 19,126.47 : x
  2. Step 2: Convert to fraction form
    35,042.03/48,358.04 = 19,126.47/x
  3. Step 3: Cross multiply
    35,042.03x = 48,358.04 × 19,126.47
  4. Step 4: Simplify right side
    35,042.03x = 924,918,505.69
  5. Step 5: Solve for x
    x = 924,918,505.69/35,042.03
  6. Step 6: Final answer
    x = 26,394.55

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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.