Home / 2,929.89-4,396.27-1,370.00

Finding the Fourth Proportional to 2,929.89, 4,396.27 and 1,370.00

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Solution

The fourth proportional to 2,929.89, 4,396.27 and 1,370.00 is: 2,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.89 : 4,396.27 = 1,370.00 : x
  2. Step 2: Convert to fraction form
    2,929.89/4,396.27 = 1,370.00/x
  3. Step 3: Cross multiply
    2,929.89x = 4,396.27 × 1,370.00
  4. Step 4: Simplify right side
    2,929.89x = 6,022,867.92
  5. Step 5: Solve for x
    x = 6,022,867.92/2,929.89
  6. Step 6: Final answer
    x = 2,055.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.