Home / 2,992.95-4,487.40-1,533.33

Finding the Fourth Proportional to 2,992.95, 4,487.40 and 1,533.33

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Solution

The fourth proportional to 2,992.95, 4,487.40 and 1,533.33 is: 2,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.95 : 4,487.40 = 1,533.33 : x
  2. Step 2: Convert to fraction form
    2,992.95/4,487.40 = 1,533.33/x
  3. Step 3: Cross multiply
    2,992.95x = 4,487.40 × 1,533.33
  4. Step 4: Simplify right side
    2,992.95x = 6,880,665.04
  5. Step 5: Solve for x
    x = 6,880,665.04/2,992.95
  6. Step 6: Final answer
    x = 2,298.96

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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.