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Finding the Fourth Proportional to 6,954.94, 9,599.52 and 4,720.54

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Solution

The fourth proportional to 6,954.94, 9,599.52 and 4,720.54 is: 6,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.94 : 9,599.52 = 4,720.54 : x
  2. Step 2: Convert to fraction form
    6,954.94/9,599.52 = 4,720.54/x
  3. Step 3: Cross multiply
    6,954.94x = 9,599.52 × 4,720.54
  4. Step 4: Simplify right side
    6,954.94x = 45,314,918.14
  5. Step 5: Solve for x
    x = 45,314,918.14/6,954.94
  6. Step 6: Final answer
    x = 6,515.50

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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.