Home / 34,545.44-51,818.16-19,061.48

Finding the Fourth Proportional to 34,545.44, 51,818.16 and 19,061.48

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Solution

The fourth proportional to 34,545.44, 51,818.16 and 19,061.48 is: 28,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,545.44 : 51,818.16 = 19,061.48 : x
  2. Step 2: Convert to fraction form
    34,545.44/51,818.16 = 19,061.48/x
  3. Step 3: Cross multiply
    34,545.44x = 51,818.16 × 19,061.48
  4. Step 4: Simplify right side
    34,545.44x = 987,731,021.50
  5. Step 5: Solve for x
    x = 987,731,021.50/34,545.44
  6. Step 6: Final answer
    x = 28,592.22

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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.