Home / 7,094.34-10,640.30-1,899

Finding the Fourth Proportional to 7,094.34, 10,640.30 and 1,899

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Solution

The fourth proportional to 7,094.34, 10,640.30 and 1,899 is: 2,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.34 : 10,640.30 = 1,899 : x
  2. Step 2: Convert to fraction form
    7,094.34/10,640.30 = 1,899/x
  3. Step 3: Cross multiply
    7,094.34x = 10,640.30 × 1,899
  4. Step 4: Simplify right side
    7,094.34x = 20,205,920.21
  5. Step 5: Solve for x
    x = 20,205,920.21/7,094.34
  6. Step 6: Final answer
    x = 2,848.17

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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.