Home / 35,295.67-48,708.82-19,380.19

Finding the Fourth Proportional to 35,295.67, 48,708.82 and 19,380.19

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Solution

The fourth proportional to 35,295.67, 48,708.82 and 19,380.19 is: 26,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295.67 : 48,708.82 = 19,380.19 : x
  2. Step 2: Convert to fraction form
    35,295.67/48,708.82 = 19,380.19/x
  3. Step 3: Cross multiply
    35,295.67x = 48,708.82 × 19,380.19
  4. Step 4: Simplify right side
    35,295.67x = 943,986,186.28
  5. Step 5: Solve for x
    x = 943,986,186.28/35,295.67
  6. Step 6: Final answer
    x = 26,745.10

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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.