Home / 35,294.64-48,707.44-19,380.24

Finding the Fourth Proportional to 35,294.64, 48,707.44 and 19,380.24

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Solution

The fourth proportional to 35,294.64, 48,707.44 and 19,380.24 is: 26,745.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.64 : 48,707.44 = 19,380.24 : x
  2. Step 2: Convert to fraction form
    35,294.64/48,707.44 = 19,380.24/x
  3. Step 3: Cross multiply
    35,294.64x = 48,707.44 × 19,380.24
  4. Step 4: Simplify right side
    35,294.64x = 943,961,876.99
  5. Step 5: Solve for x
    x = 943,961,876.99/35,294.64
  6. Step 6: Final answer
    x = 26,745.19

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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.