Home / 34,807.19-48,036.11-19,694.09

Finding the Fourth Proportional to 34,807.19, 48,036.11 and 19,694.09

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Solution

The fourth proportional to 34,807.19, 48,036.11 and 19,694.09 is: 27,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807.19 : 48,036.11 = 19,694.09 : x
  2. Step 2: Convert to fraction form
    34,807.19/48,036.11 = 19,694.09/x
  3. Step 3: Cross multiply
    34,807.19x = 48,036.11 × 19,694.09
  4. Step 4: Simplify right side
    34,807.19x = 946,027,495.21
  5. Step 5: Solve for x
    x = 946,027,495.21/34,807.19
  6. Step 6: Final answer
    x = 27,179.09

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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.