Home / 3,119.02-4,670.43-3,026.68

Finding the Fourth Proportional to 3,119.02, 4,670.43 and 3,026.68

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Solution

The fourth proportional to 3,119.02, 4,670.43 and 3,026.68 is: 4,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119.02 : 4,670.43 = 3,026.68 : x
  2. Step 2: Convert to fraction form
    3,119.02/4,670.43 = 3,026.68/x
  3. Step 3: Cross multiply
    3,119.02x = 4,670.43 × 3,026.68
  4. Step 4: Simplify right side
    3,119.02x = 14,135,897.07
  5. Step 5: Solve for x
    x = 14,135,897.07/3,119.02
  6. Step 6: Final answer
    x = 4,532.16

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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.