Home / 4,770.50-7,157.33-1,848.83

Finding the Fourth Proportional to 4,770.50, 7,157.33 and 1,848.83

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Solution

The fourth proportional to 4,770.50, 7,157.33 and 1,848.83 is: 2,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.50 : 7,157.33 = 1,848.83 : x
  2. Step 2: Convert to fraction form
    4,770.50/7,157.33 = 1,848.83/x
  3. Step 3: Cross multiply
    4,770.50x = 7,157.33 × 1,848.83
  4. Step 4: Simplify right side
    4,770.50x = 13,232,686.42
  5. Step 5: Solve for x
    x = 13,232,686.42/4,770.50
  6. Step 6: Final answer
    x = 2,773.86

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Double scale
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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.