Home / 4,621.22-6,930.98-1,333.50

Finding the Fourth Proportional to 4,621.22, 6,930.98 and 1,333.50

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Solution

The fourth proportional to 4,621.22, 6,930.98 and 1,333.50 is: 2,000.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.22 : 6,930.98 = 1,333.50 : x
  2. Step 2: Convert to fraction form
    4,621.22/6,930.98 = 1,333.50/x
  3. Step 3: Cross multiply
    4,621.22x = 6,930.98 × 1,333.50
  4. Step 4: Simplify right side
    4,621.22x = 9,242,461.83
  5. Step 5: Solve for x
    x = 9,242,461.83/4,621.22
  6. Step 6: Final answer
    x = 2,000.00

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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.