Home / 4,633.10-6,393.59-2,643.34

Finding the Fourth Proportional to 4,633.10, 6,393.59 and 2,643.34

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Solution

The fourth proportional to 4,633.10, 6,393.59 and 2,643.34 is: 3,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633.10 : 6,393.59 = 2,643.34 : x
  2. Step 2: Convert to fraction form
    4,633.10/6,393.59 = 2,643.34/x
  3. Step 3: Cross multiply
    4,633.10x = 6,393.59 × 2,643.34
  4. Step 4: Simplify right side
    4,633.10x = 16,900,416.21
  5. Step 5: Solve for x
    x = 16,900,416.21/4,633.10
  6. Step 6: Final answer
    x = 3,647.75

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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.