Home / 3,929.02-5,892.80-1,588.41

Finding the Fourth Proportional to 3,929.02, 5,892.80 and 1,588.41

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Solution

The fourth proportional to 3,929.02, 5,892.80 and 1,588.41 is: 2,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929.02 : 5,892.80 = 1,588.41 : x
  2. Step 2: Convert to fraction form
    3,929.02/5,892.80 = 1,588.41/x
  3. Step 3: Cross multiply
    3,929.02x = 5,892.80 × 1,588.41
  4. Step 4: Simplify right side
    3,929.02x = 9,360,182.45
  5. Step 5: Solve for x
    x = 9,360,182.45/3,929.02
  6. Step 6: Final answer
    x = 2,382.32

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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.