Home / 5,490.50-8,235.75-1,594.94

Finding the Fourth Proportional to 5,490.50, 8,235.75 and 1,594.94

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Solution

The fourth proportional to 5,490.50, 8,235.75 and 1,594.94 is: 2,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490.50 : 8,235.75 = 1,594.94 : x
  2. Step 2: Convert to fraction form
    5,490.50/8,235.75 = 1,594.94/x
  3. Step 3: Cross multiply
    5,490.50x = 8,235.75 × 1,594.94
  4. Step 4: Simplify right side
    5,490.50x = 13,135,527.11
  5. Step 5: Solve for x
    x = 13,135,527.11/5,490.50
  6. Step 6: Final answer
    x = 2,392.41

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Half scale
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Double scale
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Similar ratio
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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.