Home / 4,263.76-6,393.08-1,763.02

Finding the Fourth Proportional to 4,263.76, 6,393.08 and 1,763.02

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Solution

The fourth proportional to 4,263.76, 6,393.08 and 1,763.02 is: 2,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.76 : 6,393.08 = 1,763.02 : x
  2. Step 2: Convert to fraction form
    4,263.76/6,393.08 = 1,763.02/x
  3. Step 3: Cross multiply
    4,263.76x = 6,393.08 × 1,763.02
  4. Step 4: Simplify right side
    4,263.76x = 11,271,127.90
  5. Step 5: Solve for x
    x = 11,271,127.90/4,263.76
  6. Step 6: Final answer
    x = 2,643.47

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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.