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Finding the Fourth Proportional to 34,948.80, 48,230.10 and 19,033.26

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Solution

The fourth proportional to 34,948.80, 48,230.10 and 19,033.26 is: 26,266.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,948.80 : 48,230.10 = 19,033.26 : x
  2. Step 2: Convert to fraction form
    34,948.80/48,230.10 = 19,033.26/x
  3. Step 3: Cross multiply
    34,948.80x = 48,230.10 × 19,033.26
  4. Step 4: Simplify right side
    34,948.80x = 917,976,033.13
  5. Step 5: Solve for x
    x = 917,976,033.13/34,948.80
  6. Step 6: Final answer
    x = 26,266.31

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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.