Home / 6,350.45-8,763.81-3,555.95

Finding the Fourth Proportional to 6,350.45, 8,763.81 and 3,555.95

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Solution

The fourth proportional to 6,350.45, 8,763.81 and 3,555.95 is: 4,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.45 : 8,763.81 = 3,555.95 : x
  2. Step 2: Convert to fraction form
    6,350.45/8,763.81 = 3,555.95/x
  3. Step 3: Cross multiply
    6,350.45x = 8,763.81 × 3,555.95
  4. Step 4: Simplify right side
    6,350.45x = 31,163,670.17
  5. Step 5: Solve for x
    x = 31,163,670.17/6,350.45
  6. Step 6: Final answer
    x = 4,907.32

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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.