Home / 4,485.69-6,726.11-1,364.76

Finding the Fourth Proportional to 4,485.69, 6,726.11 and 1,364.76

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Solution

The fourth proportional to 4,485.69, 6,726.11 and 1,364.76 is: 2,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.69 : 6,726.11 = 1,364.76 : x
  2. Step 2: Convert to fraction form
    4,485.69/6,726.11 = 1,364.76/x
  3. Step 3: Cross multiply
    4,485.69x = 6,726.11 × 1,364.76
  4. Step 4: Simplify right side
    4,485.69x = 9,179,519.06
  5. Step 5: Solve for x
    x = 9,179,519.06/4,485.69
  6. Step 6: Final answer
    x = 2,046.40

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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.