Home / 4,719.18-7,073.01-2,119.26

Finding the Fourth Proportional to 4,719.18, 7,073.01 and 2,119.26

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Solution

The fourth proportional to 4,719.18, 7,073.01 and 2,119.26 is: 3,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.18 : 7,073.01 = 2,119.26 : x
  2. Step 2: Convert to fraction form
    4,719.18/7,073.01 = 2,119.26/x
  3. Step 3: Cross multiply
    4,719.18x = 7,073.01 × 2,119.26
  4. Step 4: Simplify right side
    4,719.18x = 14,989,547.17
  5. Step 5: Solve for x
    x = 14,989,547.17/4,719.18
  6. Step 6: Final answer
    x = 3,176.30

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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.