Home / 35,100.12-48,438.84-19,185.24

Finding the Fourth Proportional to 35,100.12, 48,438.84 and 19,185.24

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Solution

The fourth proportional to 35,100.12, 48,438.84 and 19,185.24 is: 26,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,100.12 : 48,438.84 = 19,185.24 : x
  2. Step 2: Convert to fraction form
    35,100.12/48,438.84 = 19,185.24/x
  3. Step 3: Cross multiply
    35,100.12x = 48,438.84 × 19,185.24
  4. Step 4: Simplify right side
    35,100.12x = 929,310,770.72
  5. Step 5: Solve for x
    x = 929,310,770.72/35,100.12
  6. Step 6: Final answer
    x = 26,476.00

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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.