Home / 6,263.33-8,643.09-3,430.72

Finding the Fourth Proportional to 6,263.33, 8,643.09 and 3,430.72

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Solution

The fourth proportional to 6,263.33, 8,643.09 and 3,430.72 is: 4,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.33 : 8,643.09 = 3,430.72 : x
  2. Step 2: Convert to fraction form
    6,263.33/8,643.09 = 3,430.72/x
  3. Step 3: Cross multiply
    6,263.33x = 8,643.09 × 3,430.72
  4. Step 4: Simplify right side
    6,263.33x = 29,651,961.36
  5. Step 5: Solve for x
    x = 29,651,961.36/6,263.33
  6. Step 6: Final answer
    x = 4,734.22

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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.