Home / 19,545.26-29,317.90-4,754.09

Finding the Fourth Proportional to 19,545.26, 29,317.90 and 4,754.09

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Solution

The fourth proportional to 19,545.26, 29,317.90 and 4,754.09 is: 7,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.26 : 29,317.90 = 4,754.09 : x
  2. Step 2: Convert to fraction form
    19,545.26/29,317.90 = 4,754.09/x
  3. Step 3: Cross multiply
    19,545.26x = 29,317.90 × 4,754.09
  4. Step 4: Simplify right side
    19,545.26x = 139,379,836.16
  5. Step 5: Solve for x
    x = 139,379,836.16/19,545.26
  6. Step 6: Final answer
    x = 7,131.13

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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.