Home / 4,416.59-6,624.36-1,129.45

Finding the Fourth Proportional to 4,416.59, 6,624.36 and 1,129.45

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Solution

The fourth proportional to 4,416.59, 6,624.36 and 1,129.45 is: 1,694.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.59 : 6,624.36 = 1,129.45 : x
  2. Step 2: Convert to fraction form
    4,416.59/6,624.36 = 1,129.45/x
  3. Step 3: Cross multiply
    4,416.59x = 6,624.36 × 1,129.45
  4. Step 4: Simplify right side
    4,416.59x = 7,481,883.40
  5. Step 5: Solve for x
    x = 7,481,883.40/4,416.59
  6. Step 6: Final answer
    x = 1,694.04

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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.