Home / 7,726.03-10,662.18-4,369.39

Finding the Fourth Proportional to 7,726.03, 10,662.18 and 4,369.39

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Solution

The fourth proportional to 7,726.03, 10,662.18 and 4,369.39 is: 6,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.03 : 10,662.18 = 4,369.39 : x
  2. Step 2: Convert to fraction form
    7,726.03/10,662.18 = 4,369.39/x
  3. Step 3: Cross multiply
    7,726.03x = 10,662.18 × 4,369.39
  4. Step 4: Simplify right side
    7,726.03x = 46,587,264.18
  5. Step 5: Solve for x
    x = 46,587,264.18/7,726.03
  6. Step 6: Final answer
    x = 6,029.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.