Home / 34,083.58-47,031.99-19,933.66

Finding the Fourth Proportional to 34,083.58, 47,031.99 and 19,933.66

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Solution

The fourth proportional to 34,083.58, 47,031.99 and 19,933.66 is: 27,506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083.58 : 47,031.99 = 19,933.66 : x
  2. Step 2: Convert to fraction form
    34,083.58/47,031.99 = 19,933.66/x
  3. Step 3: Cross multiply
    34,083.58x = 47,031.99 × 19,933.66
  4. Step 4: Simplify right side
    34,083.58x = 937,519,697.78
  5. Step 5: Solve for x
    x = 937,519,697.78/34,083.58
  6. Step 6: Final answer
    x = 27,506.49

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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.