Home / 35,235.05-48,625.07-19,318.55

Finding the Fourth Proportional to 35,235.05, 48,625.07 and 19,318.55

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Solution

The fourth proportional to 35,235.05, 48,625.07 and 19,318.55 is: 26,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.05 : 48,625.07 = 19,318.55 : x
  2. Step 2: Convert to fraction form
    35,235.05/48,625.07 = 19,318.55/x
  3. Step 3: Cross multiply
    35,235.05x = 48,625.07 × 19,318.55
  4. Step 4: Simplify right side
    35,235.05x = 939,365,506.33
  5. Step 5: Solve for x
    x = 939,365,506.33/35,235.05
  6. Step 6: Final answer
    x = 26,659.98

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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.