Home / 2,401.62-3,599.40-1,303.68

Finding the Fourth Proportional to 2,401.62, 3,599.40 and 1,303.68

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Solution

The fourth proportional to 2,401.62, 3,599.40 and 1,303.68 is: 1,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.62 : 3,599.40 = 1,303.68 : x
  2. Step 2: Convert to fraction form
    2,401.62/3,599.40 = 1,303.68/x
  3. Step 3: Cross multiply
    2,401.62x = 3,599.40 × 1,303.68
  4. Step 4: Simplify right side
    2,401.62x = 4,692,465.79
  5. Step 5: Solve for x
    x = 4,692,465.79/2,401.62
  6. Step 6: Final answer
    x = 1,953.88

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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.