Home / 7,093.04-10,639.32-1,898.88

Finding the Fourth Proportional to 7,093.04, 10,639.32 and 1,898.88

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Solution

The fourth proportional to 7,093.04, 10,639.32 and 1,898.88 is: 2,848.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.04 : 10,639.32 = 1,898.88 : x
  2. Step 2: Convert to fraction form
    7,093.04/10,639.32 = 1,898.88/x
  3. Step 3: Cross multiply
    7,093.04x = 10,639.32 × 1,898.88
  4. Step 4: Simplify right side
    7,093.04x = 20,202,791.96
  5. Step 5: Solve for x
    x = 20,202,791.96/7,093.04
  6. Step 6: Final answer
    x = 2,848.26

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1.5x scale

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.