Home / 4,719.18-6,512.40-2,623.14

Finding the Fourth Proportional to 4,719.18, 6,512.40 and 2,623.14

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Solution

The fourth proportional to 4,719.18, 6,512.40 and 2,623.14 is: 3,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.18 : 6,512.40 = 2,623.14 : x
  2. Step 2: Convert to fraction form
    4,719.18/6,512.40 = 2,623.14/x
  3. Step 3: Cross multiply
    4,719.18x = 6,512.40 × 2,623.14
  4. Step 4: Simplify right side
    4,719.18x = 17,082,936.94
  5. Step 5: Solve for x
    x = 17,082,936.94/4,719.18
  6. Step 6: Final answer
    x = 3,619.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.