Home / 11,555.22-15,946.21-6,250.04

Finding the Fourth Proportional to 11,555.22, 15,946.21 and 6,250.04

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Solution

The fourth proportional to 11,555.22, 15,946.21 and 6,250.04 is: 8,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555.22 : 15,946.21 = 6,250.04 : x
  2. Step 2: Convert to fraction form
    11,555.22/15,946.21 = 6,250.04/x
  3. Step 3: Cross multiply
    11,555.22x = 15,946.21 × 6,250.04
  4. Step 4: Simplify right side
    11,555.22x = 99,664,450.35
  5. Step 5: Solve for x
    x = 99,664,450.35/11,555.22
  6. Step 6: Final answer
    x = 8,625.06

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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.