Home / 34,545.42-51,776.10-19,515.26

Finding the Fourth Proportional to 34,545.42, 51,776.10 and 19,515.26

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Solution

The fourth proportional to 34,545.42, 51,776.10 and 19,515.26 is: 29,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,545.42 : 51,776.10 = 19,515.26 : x
  2. Step 2: Convert to fraction form
    34,545.42/51,776.10 = 19,515.26/x
  3. Step 3: Cross multiply
    34,545.42x = 51,776.10 × 19,515.26
  4. Step 4: Simplify right side
    34,545.42x = 1,010,423,794.41
  5. Step 5: Solve for x
    x = 1,010,423,794.41/34,545.42
  6. Step 6: Final answer
    x = 29,249.14

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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.