Home / 9,825.19-13,558.75-5,348.97

Finding the Fourth Proportional to 9,825.19, 13,558.75 and 5,348.97

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Solution

The fourth proportional to 9,825.19, 13,558.75 and 5,348.97 is: 7,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.19 : 13,558.75 = 5,348.97 : x
  2. Step 2: Convert to fraction form
    9,825.19/13,558.75 = 5,348.97/x
  3. Step 3: Cross multiply
    9,825.19x = 13,558.75 × 5,348.97
  4. Step 4: Simplify right side
    9,825.19x = 72,525,333.62
  5. Step 5: Solve for x
    x = 72,525,333.62/9,825.19
  6. Step 6: Final answer
    x = 7,381.57

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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.