Home / 10,631.34-14,675.43-7,093.26

Finding the Fourth Proportional to 10,631.34, 14,675.43 and 7,093.26

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Solution

The fourth proportional to 10,631.34, 14,675.43 and 7,093.26 is: 9,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631.34 : 14,675.43 = 7,093.26 : x
  2. Step 2: Convert to fraction form
    10,631.34/14,675.43 = 7,093.26/x
  3. Step 3: Cross multiply
    10,631.34x = 14,675.43 × 7,093.26
  4. Step 4: Simplify right side
    10,631.34x = 104,096,640.60
  5. Step 5: Solve for x
    x = 104,096,640.60/10,631.34
  6. Step 6: Final answer
    x = 9,791.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.