Home / 7,490.98-11,239.08-3,333.93

Finding the Fourth Proportional to 7,490.98, 11,239.08 and 3,333.93

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Solution

The fourth proportional to 7,490.98, 11,239.08 and 3,333.93 is: 5,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490.98 : 11,239.08 = 3,333.93 : x
  2. Step 2: Convert to fraction form
    7,490.98/11,239.08 = 3,333.93/x
  3. Step 3: Cross multiply
    7,490.98x = 11,239.08 × 3,333.93
  4. Step 4: Simplify right side
    7,490.98x = 37,470,305.98
  5. Step 5: Solve for x
    x = 37,470,305.98/7,490.98
  6. Step 6: Final answer
    x = 5,002.06

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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.