Home / 4,319.22-6,477.48-1,396.92

Finding the Fourth Proportional to 4,319.22, 6,477.48 and 1,396.92

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Solution

The fourth proportional to 4,319.22, 6,477.48 and 1,396.92 is: 2,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.22 : 6,477.48 = 1,396.92 : x
  2. Step 2: Convert to fraction form
    4,319.22/6,477.48 = 1,396.92/x
  3. Step 3: Cross multiply
    4,319.22x = 6,477.48 × 1,396.92
  4. Step 4: Simplify right side
    4,319.22x = 9,048,521.36
  5. Step 5: Solve for x
    x = 9,048,521.36/4,319.22
  6. Step 6: Final answer
    x = 2,094.94

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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.