Home / 4,424.26-6,635.44-1,303.40

Finding the Fourth Proportional to 4,424.26, 6,635.44 and 1,303.40

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Solution

The fourth proportional to 4,424.26, 6,635.44 and 1,303.40 is: 1,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.26 : 6,635.44 = 1,303.40 : x
  2. Step 2: Convert to fraction form
    4,424.26/6,635.44 = 1,303.40/x
  3. Step 3: Cross multiply
    4,424.26x = 6,635.44 × 1,303.40
  4. Step 4: Simplify right side
    4,424.26x = 8,648,632.50
  5. Step 5: Solve for x
    x = 8,648,632.50/4,424.26
  6. Step 6: Final answer
    x = 1,954.82

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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.