Home / 35,370.15-48,810.42-19,454.82

Finding the Fourth Proportional to 35,370.15, 48,810.42 and 19,454.82

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Solution

The fourth proportional to 35,370.15, 48,810.42 and 19,454.82 is: 26,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.15 : 48,810.42 = 19,454.82 : x
  2. Step 2: Convert to fraction form
    35,370.15/48,810.42 = 19,454.82/x
  3. Step 3: Cross multiply
    35,370.15x = 48,810.42 × 19,454.82
  4. Step 4: Simplify right side
    35,370.15x = 949,597,935.22
  5. Step 5: Solve for x
    x = 949,597,935.22/35,370.15
  6. Step 6: Final answer
    x = 26,847.44

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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.