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Finding the Fourth Proportional to 4,693.70, 7,034.13 and 1,770.41

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Solution

The fourth proportional to 4,693.70, 7,034.13 and 1,770.41 is: 2,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693.70 : 7,034.13 = 1,770.41 : x
  2. Step 2: Convert to fraction form
    4,693.70/7,034.13 = 1,770.41/x
  3. Step 3: Cross multiply
    4,693.70x = 7,034.13 × 1,770.41
  4. Step 4: Simplify right side
    4,693.70x = 12,453,258.92
  5. Step 5: Solve for x
    x = 12,453,258.92/4,693.70
  6. Step 6: Final answer
    x = 2,653.19

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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.