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Finding the Fourth Proportional to 5,029.99, 7,545.07 and 1,743.18

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Solution

The fourth proportional to 5,029.99, 7,545.07 and 1,743.18 is: 2,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.99 : 7,545.07 = 1,743.18 : x
  2. Step 2: Convert to fraction form
    5,029.99/7,545.07 = 1,743.18/x
  3. Step 3: Cross multiply
    5,029.99x = 7,545.07 × 1,743.18
  4. Step 4: Simplify right side
    5,029.99x = 13,152,415.12
  5. Step 5: Solve for x
    x = 13,152,415.12/5,029.99
  6. Step 6: Final answer
    x = 2,614.80

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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.