Home / 8,333.44-12,501.96-2,490.52

Finding the Fourth Proportional to 8,333.44, 12,501.96 and 2,490.52

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Solution

The fourth proportional to 8,333.44, 12,501.96 and 2,490.52 is: 3,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.44 : 12,501.96 = 2,490.52 : x
  2. Step 2: Convert to fraction form
    8,333.44/12,501.96 = 2,490.52/x
  3. Step 3: Cross multiply
    8,333.44x = 12,501.96 × 2,490.52
  4. Step 4: Simplify right side
    8,333.44x = 31,136,381.42
  5. Step 5: Solve for x
    x = 31,136,381.42/8,333.44
  6. Step 6: Final answer
    x = 3,736.32

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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.