Home / 9,551.28-13,180.82-5,302.34

Finding the Fourth Proportional to 9,551.28, 13,180.82 and 5,302.34

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Solution

The fourth proportional to 9,551.28, 13,180.82 and 5,302.34 is: 7,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551.28 : 13,180.82 = 5,302.34 : x
  2. Step 2: Convert to fraction form
    9,551.28/13,180.82 = 5,302.34/x
  3. Step 3: Cross multiply
    9,551.28x = 13,180.82 × 5,302.34
  4. Step 4: Simplify right side
    9,551.28x = 69,889,189.12
  5. Step 5: Solve for x
    x = 69,889,189.12/9,551.28
  6. Step 6: Final answer
    x = 7,317.26

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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.