Home / 2,403.86-3,318.18-1,459.67

Finding the Fourth Proportional to 2,403.86, 3,318.18 and 1,459.67

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Solution

The fourth proportional to 2,403.86, 3,318.18 and 1,459.67 is: 2,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.86 : 3,318.18 = 1,459.67 : x
  2. Step 2: Convert to fraction form
    2,403.86/3,318.18 = 1,459.67/x
  3. Step 3: Cross multiply
    2,403.86x = 3,318.18 × 1,459.67
  4. Step 4: Simplify right side
    2,403.86x = 4,843,447.80
  5. Step 5: Solve for x
    x = 4,843,447.80/2,403.86
  6. Step 6: Final answer
    x = 2,014.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.