Home / 6,977.49-10,466.45-1,783.37

Finding the Fourth Proportional to 6,977.49, 10,466.45 and 1,783.37

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Solution

The fourth proportional to 6,977.49, 10,466.45 and 1,783.37 is: 2,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.49 : 10,466.45 = 1,783.37 : x
  2. Step 2: Convert to fraction form
    6,977.49/10,466.45 = 1,783.37/x
  3. Step 3: Cross multiply
    6,977.49x = 10,466.45 × 1,783.37
  4. Step 4: Simplify right side
    6,977.49x = 18,665,491.69
  5. Step 5: Solve for x
    x = 18,665,491.69/6,977.49
  6. Step 6: Final answer
    x = 2,675.10

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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.