Home / 4,719.84-6,513.39-2,623.97

Finding the Fourth Proportional to 4,719.84, 6,513.39 and 2,623.97

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Solution

The fourth proportional to 4,719.84, 6,513.39 and 2,623.97 is: 3,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.84 : 6,513.39 = 2,623.97 : x
  2. Step 2: Convert to fraction form
    4,719.84/6,513.39 = 2,623.97/x
  3. Step 3: Cross multiply
    4,719.84x = 6,513.39 × 2,623.97
  4. Step 4: Simplify right side
    4,719.84x = 17,090,921.98
  5. Step 5: Solve for x
    x = 17,090,921.98/4,719.84
  6. Step 6: Final answer
    x = 3,621.08

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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.