Home / 19,485.29-29,227.94-7,005.35

Finding the Fourth Proportional to 19,485.29, 29,227.94 and 7,005.35

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Solution

The fourth proportional to 19,485.29, 29,227.94 and 7,005.35 is: 10,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,485.29 : 29,227.94 = 7,005.35 : x
  2. Step 2: Convert to fraction form
    19,485.29/29,227.94 = 7,005.35/x
  3. Step 3: Cross multiply
    19,485.29x = 29,227.94 × 7,005.35
  4. Step 4: Simplify right side
    19,485.29x = 204,752,013.79
  5. Step 5: Solve for x
    x = 204,752,013.79/19,485.29
  6. Step 6: Final answer
    x = 10,508.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.