Home / 2,962.81-4,437.82-1,400.46

Finding the Fourth Proportional to 2,962.81, 4,437.82 and 1,400.46

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Solution

The fourth proportional to 2,962.81, 4,437.82 and 1,400.46 is: 2,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.81 : 4,437.82 = 1,400.46 : x
  2. Step 2: Convert to fraction form
    2,962.81/4,437.82 = 1,400.46/x
  3. Step 3: Cross multiply
    2,962.81x = 4,437.82 × 1,400.46
  4. Step 4: Simplify right side
    2,962.81x = 6,214,989.40
  5. Step 5: Solve for x
    x = 6,214,989.40/2,962.81
  6. Step 6: Final answer
    x = 2,097.67

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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.