Home / 4,078.12-5,624.94-2,507.08

Finding the Fourth Proportional to 4,078.12, 5,624.94 and 2,507.08

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Solution

The fourth proportional to 4,078.12, 5,624.94 and 2,507.08 is: 3,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.12 : 5,624.94 = 2,507.08 : x
  2. Step 2: Convert to fraction form
    4,078.12/5,624.94 = 2,507.08/x
  3. Step 3: Cross multiply
    4,078.12x = 5,624.94 × 2,507.08
  4. Step 4: Simplify right side
    4,078.12x = 14,102,174.58
  5. Step 5: Solve for x
    x = 14,102,174.58/4,078.12
  6. Step 6: Final answer
    x = 3,458.01

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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.