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Finding the Fourth Proportional to 9,751.62, 14,626.60 and 3,510.48

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Solution

The fourth proportional to 9,751.62, 14,626.60 and 3,510.48 is: 5,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751.62 : 14,626.60 = 3,510.48 : x
  2. Step 2: Convert to fraction form
    9,751.62/14,626.60 = 3,510.48/x
  3. Step 3: Cross multiply
    9,751.62x = 14,626.60 × 3,510.48
  4. Step 4: Simplify right side
    9,751.62x = 51,346,386.77
  5. Step 5: Solve for x
    x = 51,346,386.77/9,751.62
  6. Step 6: Final answer
    x = 5,265.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.