Home / 7,349.77-11,019.76-3,794.10

Finding the Fourth Proportional to 7,349.77, 11,019.76 and 3,794.10

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Solution

The fourth proportional to 7,349.77, 11,019.76 and 3,794.10 is: 5,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.77 : 11,019.76 = 3,794.10 : x
  2. Step 2: Convert to fraction form
    7,349.77/11,019.76 = 3,794.10/x
  3. Step 3: Cross multiply
    7,349.77x = 11,019.76 × 3,794.10
  4. Step 4: Simplify right side
    7,349.77x = 41,810,071.42
  5. Step 5: Solve for x
    x = 41,810,071.42/7,349.77
  6. Step 6: Final answer
    x = 5,688.62

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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.