Home / 2,898.32-4,342.01-1,436.67

Finding the Fourth Proportional to 2,898.32, 4,342.01 and 1,436.67

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Solution

The fourth proportional to 2,898.32, 4,342.01 and 1,436.67 is: 2,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.32 : 4,342.01 = 1,436.67 : x
  2. Step 2: Convert to fraction form
    2,898.32/4,342.01 = 1,436.67/x
  3. Step 3: Cross multiply
    2,898.32x = 4,342.01 × 1,436.67
  4. Step 4: Simplify right side
    2,898.32x = 6,238,028.32
  5. Step 5: Solve for x
    x = 6,238,028.32/2,898.32
  6. Step 6: Final answer
    x = 2,152.29

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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.