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Finding the Fourth Proportional to 35,300.01, 48,713.81 and 19,166.97

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Solution

The fourth proportional to 35,300.01, 48,713.81 and 19,166.97 is: 26,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,300.01 : 48,713.81 = 19,166.97 : x
  2. Step 2: Convert to fraction form
    35,300.01/48,713.81 = 19,166.97/x
  3. Step 3: Cross multiply
    35,300.01x = 48,713.81 × 19,166.97
  4. Step 4: Simplify right side
    35,300.01x = 933,696,039.02
  5. Step 5: Solve for x
    x = 933,696,039.02/35,300.01
  6. Step 6: Final answer
    x = 26,450.31

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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.