Home / 5,821.02-8,726.06-1,923.30

Finding the Fourth Proportional to 5,821.02, 8,726.06 and 1,923.30

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Solution

The fourth proportional to 5,821.02, 8,726.06 and 1,923.30 is: 2,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.02 : 8,726.06 = 1,923.30 : x
  2. Step 2: Convert to fraction form
    5,821.02/8,726.06 = 1,923.30/x
  3. Step 3: Cross multiply
    5,821.02x = 8,726.06 × 1,923.30
  4. Step 4: Simplify right side
    5,821.02x = 16,782,831.20
  5. Step 5: Solve for x
    x = 16,782,831.20/5,821.02
  6. Step 6: Final answer
    x = 2,883.14

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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.