Home / 35,107.49-48,449.10-19,191.93

Finding the Fourth Proportional to 35,107.49, 48,449.10 and 19,191.93

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Solution

The fourth proportional to 35,107.49, 48,449.10 and 19,191.93 is: 26,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.49 : 48,449.10 = 19,191.93 : x
  2. Step 2: Convert to fraction form
    35,107.49/48,449.10 = 19,191.93/x
  3. Step 3: Cross multiply
    35,107.49x = 48,449.10 × 19,191.93
  4. Step 4: Simplify right side
    35,107.49x = 929,831,735.76
  5. Step 5: Solve for x
    x = 929,831,735.76/35,107.49
  6. Step 6: Final answer
    x = 26,485.28

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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.