Home / 35,100.04-48,436.60-19,185.04

Finding the Fourth Proportional to 35,100.04, 48,436.60 and 19,185.04

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Solution

The fourth proportional to 35,100.04, 48,436.60 and 19,185.04 is: 26,474.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,100.04 : 48,436.60 = 19,185.04 : x
  2. Step 2: Convert to fraction form
    35,100.04/48,436.60 = 19,185.04/x
  3. Step 3: Cross multiply
    35,100.04x = 48,436.60 × 19,185.04
  4. Step 4: Simplify right side
    35,100.04x = 929,258,108.46
  5. Step 5: Solve for x
    x = 929,258,108.46/35,100.04
  6. Step 6: Final answer
    x = 26,474.56

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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.