Home / 9,626.01-13,283.04-5,376.49

Finding the Fourth Proportional to 9,626.01, 13,283.04 and 5,376.49

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Solution

The fourth proportional to 9,626.01, 13,283.04 and 5,376.49 is: 7,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.01 : 13,283.04 = 5,376.49 : x
  2. Step 2: Convert to fraction form
    9,626.01/13,283.04 = 5,376.49/x
  3. Step 3: Cross multiply
    9,626.01x = 13,283.04 × 5,376.49
  4. Step 4: Simplify right side
    9,626.01x = 71,416,163.16
  5. Step 5: Solve for x
    x = 71,416,163.16/9,626.01
  6. Step 6: Final answer
    x = 7,419.09

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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.