Home / 4,263.93-6,384.09-2,179.45

Finding the Fourth Proportional to 4,263.93, 6,384.09 and 2,179.45

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Solution

The fourth proportional to 4,263.93, 6,384.09 and 2,179.45 is: 3,263.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.93 : 6,384.09 = 2,179.45 : x
  2. Step 2: Convert to fraction form
    4,263.93/6,384.09 = 2,179.45/x
  3. Step 3: Cross multiply
    4,263.93x = 6,384.09 × 2,179.45
  4. Step 4: Simplify right side
    4,263.93x = 13,913,804.95
  5. Step 5: Solve for x
    x = 13,913,804.95/4,263.93
  6. Step 6: Final answer
    x = 3,263.14

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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.