Home / 2,428.86-3,637.20-1,500.60

Finding the Fourth Proportional to 2,428.86, 3,637.20 and 1,500.60

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Solution

The fourth proportional to 2,428.86, 3,637.20 and 1,500.60 is: 2,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.86 : 3,637.20 = 1,500.60 : x
  2. Step 2: Convert to fraction form
    2,428.86/3,637.20 = 1,500.60/x
  3. Step 3: Cross multiply
    2,428.86x = 3,637.20 × 1,500.60
  4. Step 4: Simplify right side
    2,428.86x = 5,457,982.32
  5. Step 5: Solve for x
    x = 5,457,982.32/2,428.86
  6. Step 6: Final answer
    x = 2,247.14

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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.