Home / 35,344.82-48,776.46-19,429.94

Finding the Fourth Proportional to 35,344.82, 48,776.46 and 19,429.94

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Solution

The fourth proportional to 35,344.82, 48,776.46 and 19,429.94 is: 26,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.82 : 48,776.46 = 19,429.94 : x
  2. Step 2: Convert to fraction form
    35,344.82/48,776.46 = 19,429.94/x
  3. Step 3: Cross multiply
    35,344.82x = 48,776.46 × 19,429.94
  4. Step 4: Simplify right side
    35,344.82x = 947,723,691.21
  5. Step 5: Solve for x
    x = 947,723,691.21/35,344.82
  6. Step 6: Final answer
    x = 26,813.65

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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.