Home / 4,484.95-6,719.60-2,922.46

Finding the Fourth Proportional to 4,484.95, 6,719.60 and 2,922.46

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Solution

The fourth proportional to 4,484.95, 6,719.60 and 2,922.46 is: 4,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.95 : 6,719.60 = 2,922.46 : x
  2. Step 2: Convert to fraction form
    4,484.95/6,719.60 = 2,922.46/x
  3. Step 3: Cross multiply
    4,484.95x = 6,719.60 × 2,922.46
  4. Step 4: Simplify right side
    4,484.95x = 19,637,747.60
  5. Step 5: Solve for x
    x = 19,637,747.60/4,484.95
  6. Step 6: Final answer
    x = 4,378.59

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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.