Home / 2,424.42-3,636.63-1,607.90

Finding the Fourth Proportional to 2,424.42, 3,636.63 and 1,607.90

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Solution

The fourth proportional to 2,424.42, 3,636.63 and 1,607.90 is: 2,411.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.42 : 3,636.63 = 1,607.90 : x
  2. Step 2: Convert to fraction form
    2,424.42/3,636.63 = 1,607.90/x
  3. Step 3: Cross multiply
    2,424.42x = 3,636.63 × 1,607.90
  4. Step 4: Simplify right side
    2,424.42x = 5,847,319.19
  5. Step 5: Solve for x
    x = 5,847,319.19/2,424.42
  6. Step 6: Final answer
    x = 2,411.84

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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.