Home / 9,625.58-13,283.14-5,376.38

Finding the Fourth Proportional to 9,625.58, 13,283.14 and 5,376.38

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Solution

The fourth proportional to 9,625.58, 13,283.14 and 5,376.38 is: 7,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.58 : 13,283.14 = 5,376.38 : x
  2. Step 2: Convert to fraction form
    9,625.58/13,283.14 = 5,376.38/x
  3. Step 3: Cross multiply
    9,625.58x = 13,283.14 × 5,376.38
  4. Step 4: Simplify right side
    9,625.58x = 71,415,138.46
  5. Step 5: Solve for x
    x = 71,415,138.46/9,625.58
  6. Step 6: Final answer
    x = 7,419.30

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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.