Home / 9,475.14-13,076.37-5,283.30

Finding the Fourth Proportional to 9,475.14, 13,076.37 and 5,283.30

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Solution

The fourth proportional to 9,475.14, 13,076.37 and 5,283.30 is: 7,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.14 : 13,076.37 = 5,283.30 : x
  2. Step 2: Convert to fraction form
    9,475.14/13,076.37 = 5,283.30/x
  3. Step 3: Cross multiply
    9,475.14x = 13,076.37 × 5,283.30
  4. Step 4: Simplify right side
    9,475.14x = 69,086,385.62
  5. Step 5: Solve for x
    x = 69,086,385.62/9,475.14
  6. Step 6: Final answer
    x = 7,291.33

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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.