Home / 34,939.30-48,220.48-19,836.66

Finding the Fourth Proportional to 34,939.30, 48,220.48 and 19,836.66

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Solution

The fourth proportional to 34,939.30, 48,220.48 and 19,836.66 is: 27,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,939.30 : 48,220.48 = 19,836.66 : x
  2. Step 2: Convert to fraction form
    34,939.30/48,220.48 = 19,836.66/x
  3. Step 3: Cross multiply
    34,939.30x = 48,220.48 × 19,836.66
  4. Step 4: Simplify right side
    34,939.30x = 956,533,266.80
  5. Step 5: Solve for x
    x = 956,533,266.80/34,939.30
  6. Step 6: Final answer
    x = 27,377.00

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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.