Home / 2,983.84-4,476.47-2,934.25

Finding the Fourth Proportional to 2,983.84, 4,476.47 and 2,934.25

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Solution

The fourth proportional to 2,983.84, 4,476.47 and 2,934.25 is: 4,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.84 : 4,476.47 = 2,934.25 : x
  2. Step 2: Convert to fraction form
    2,983.84/4,476.47 = 2,934.25/x
  3. Step 3: Cross multiply
    2,983.84x = 4,476.47 × 2,934.25
  4. Step 4: Simplify right side
    2,983.84x = 13,135,082.10
  5. Step 5: Solve for x
    x = 13,135,082.10/2,983.84
  6. Step 6: Final answer
    x = 4,402.07

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1.5x scale

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.