Home / 4,619.98-6,930.99-1,332.81

Finding the Fourth Proportional to 4,619.98, 6,930.99 and 1,332.81

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Solution

The fourth proportional to 4,619.98, 6,930.99 and 1,332.81 is: 1,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.98 : 6,930.99 = 1,332.81 : x
  2. Step 2: Convert to fraction form
    4,619.98/6,930.99 = 1,332.81/x
  3. Step 3: Cross multiply
    4,619.98x = 6,930.99 × 1,332.81
  4. Step 4: Simplify right side
    4,619.98x = 9,237,692.78
  5. Step 5: Solve for x
    x = 9,237,692.78/4,619.98
  6. Step 6: Final answer
    x = 1,999.51

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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.