Home / 4,415.78-6,624.59-1,295.89

Finding the Fourth Proportional to 4,415.78, 6,624.59 and 1,295.89

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Solution

The fourth proportional to 4,415.78, 6,624.59 and 1,295.89 is: 1,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.78 : 6,624.59 = 1,295.89 : x
  2. Step 2: Convert to fraction form
    4,415.78/6,624.59 = 1,295.89/x
  3. Step 3: Cross multiply
    4,415.78x = 6,624.59 × 1,295.89
  4. Step 4: Simplify right side
    4,415.78x = 8,584,716.89
  5. Step 5: Solve for x
    x = 8,584,716.89/4,415.78
  6. Step 6: Final answer
    x = 1,944.10

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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.