Home / 9,271.69-13,911.39-3,728.97

Finding the Fourth Proportional to 9,271.69, 13,911.39 and 3,728.97

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Solution

The fourth proportional to 9,271.69, 13,911.39 and 3,728.97 is: 5,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.69 : 13,911.39 = 3,728.97 : x
  2. Step 2: Convert to fraction form
    9,271.69/13,911.39 = 3,728.97/x
  3. Step 3: Cross multiply
    9,271.69x = 13,911.39 × 3,728.97
  4. Step 4: Simplify right side
    9,271.69x = 51,875,155.97
  5. Step 5: Solve for x
    x = 51,875,155.97/9,271.69
  6. Step 6: Final answer
    x = 5,595.01

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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.