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Finding the Fourth Proportional to 35,397.70, 48,849.75 and 19,266.08

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Solution

The fourth proportional to 35,397.70, 48,849.75 and 19,266.08 is: 26,587.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,397.70 : 48,849.75 = 19,266.08 : x
  2. Step 2: Convert to fraction form
    35,397.70/48,849.75 = 19,266.08/x
  3. Step 3: Cross multiply
    35,397.70x = 48,849.75 × 19,266.08
  4. Step 4: Simplify right side
    35,397.70x = 941,142,947.23
  5. Step 5: Solve for x
    x = 941,142,947.23/35,397.70
  6. Step 6: Final answer
    x = 26,587.69

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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.