Home / 10,370.74-15,558.41-2,974.63

Finding the Fourth Proportional to 10,370.74, 15,558.41 and 2,974.63

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Solution

The fourth proportional to 10,370.74, 15,558.41 and 2,974.63 is: 4,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.74 : 15,558.41 = 2,974.63 : x
  2. Step 2: Convert to fraction form
    10,370.74/15,558.41 = 2,974.63/x
  3. Step 3: Cross multiply
    10,370.74x = 15,558.41 × 2,974.63
  4. Step 4: Simplify right side
    10,370.74x = 46,280,459.37
  5. Step 5: Solve for x
    x = 46,280,459.37/10,370.74
  6. Step 6: Final answer
    x = 4,462.60

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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.