Home / 35,290.75-48,701.32-19,376.22

Finding the Fourth Proportional to 35,290.75, 48,701.32 and 19,376.22

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Solution

The fourth proportional to 35,290.75, 48,701.32 and 19,376.22 is: 26,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.75 : 48,701.32 = 19,376.22 : x
  2. Step 2: Convert to fraction form
    35,290.75/48,701.32 = 19,376.22/x
  3. Step 3: Cross multiply
    35,290.75x = 48,701.32 × 19,376.22
  4. Step 4: Simplify right side
    35,290.75x = 943,647,490.61
  5. Step 5: Solve for x
    x = 943,647,490.61/35,290.75
  6. Step 6: Final answer
    x = 26,739.23

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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.