Home / 34,083.08-47,031.30-19,933.16

Finding the Fourth Proportional to 34,083.08, 47,031.30 and 19,933.16

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Solution

The fourth proportional to 34,083.08, 47,031.30 and 19,933.16 is: 27,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083.08 : 47,031.30 = 19,933.16 : x
  2. Step 2: Convert to fraction form
    34,083.08/47,031.30 = 19,933.16/x
  3. Step 3: Cross multiply
    34,083.08x = 47,031.30 × 19,933.16
  4. Step 4: Simplify right side
    34,083.08x = 937,482,427.91
  5. Step 5: Solve for x
    x = 937,482,427.91/34,083.08
  6. Step 6: Final answer
    x = 27,505.80

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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.