Home / 6,484.19-9,726.97-1,804.21

Finding the Fourth Proportional to 6,484.19, 9,726.97 and 1,804.21

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Solution

The fourth proportional to 6,484.19, 9,726.97 and 1,804.21 is: 2,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484.19 : 9,726.97 = 1,804.21 : x
  2. Step 2: Convert to fraction form
    6,484.19/9,726.97 = 1,804.21/x
  3. Step 3: Cross multiply
    6,484.19x = 9,726.97 × 1,804.21
  4. Step 4: Simplify right side
    6,484.19x = 17,549,496.54
  5. Step 5: Solve for x
    x = 17,549,496.54/6,484.19
  6. Step 6: Final answer
    x = 2,706.51

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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.