Home / 7,490.00-11,235.58-4,370.32

Finding the Fourth Proportional to 7,490.00, 11,235.58 and 4,370.32

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Solution

The fourth proportional to 7,490.00, 11,235.58 and 4,370.32 is: 6,555.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490.00 : 11,235.58 = 4,370.32 : x
  2. Step 2: Convert to fraction form
    7,490.00/11,235.58 = 4,370.32/x
  3. Step 3: Cross multiply
    7,490.00x = 11,235.58 × 4,370.32
  4. Step 4: Simplify right side
    7,490.00x = 49,103,083.10
  5. Step 5: Solve for x
    x = 49,103,083.10/7,490.00
  6. Step 6: Final answer
    x = 6,555.82

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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.