Home / 13,029.23-19,545.90-4,262.09

Finding the Fourth Proportional to 13,029.23, 19,545.90 and 4,262.09

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Solution

The fourth proportional to 13,029.23, 19,545.90 and 4,262.09 is: 6,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.23 : 19,545.90 = 4,262.09 : x
  2. Step 2: Convert to fraction form
    13,029.23/19,545.90 = 4,262.09/x
  3. Step 3: Cross multiply
    13,029.23x = 19,545.90 × 4,262.09
  4. Step 4: Simplify right side
    13,029.23x = 83,306,384.93
  5. Step 5: Solve for x
    x = 83,306,384.93/13,029.23
  6. Step 6: Final answer
    x = 6,393.81

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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.