Home / 4,184.34-5,775.24-2,415.71

Finding the Fourth Proportional to 4,184.34, 5,775.24 and 2,415.71

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Solution

The fourth proportional to 4,184.34, 5,775.24 and 2,415.71 is: 3,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.34 : 5,775.24 = 2,415.71 : x
  2. Step 2: Convert to fraction form
    4,184.34/5,775.24 = 2,415.71/x
  3. Step 3: Cross multiply
    4,184.34x = 5,775.24 × 2,415.71
  4. Step 4: Simplify right side
    4,184.34x = 13,951,276.14
  5. Step 5: Solve for x
    x = 13,951,276.14/4,184.34
  6. Step 6: Final answer
    x = 3,334.16

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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.