Home / 4,154.10-5,732.28-2,291.10

Finding the Fourth Proportional to 4,154.10, 5,732.28 and 2,291.10

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Solution

The fourth proportional to 4,154.10, 5,732.28 and 2,291.10 is: 3,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.10 : 5,732.28 = 2,291.10 : x
  2. Step 2: Convert to fraction form
    4,154.10/5,732.28 = 2,291.10/x
  3. Step 3: Cross multiply
    4,154.10x = 5,732.28 × 2,291.10
  4. Step 4: Simplify right side
    4,154.10x = 13,133,226.71
  5. Step 5: Solve for x
    x = 13,133,226.71/4,154.10
  6. Step 6: Final answer
    x = 3,161.51

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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.