Home / 4,520.41-6,780.31-1,598.33

Finding the Fourth Proportional to 4,520.41, 6,780.31 and 1,598.33

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Solution

The fourth proportional to 4,520.41, 6,780.31 and 1,598.33 is: 2,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.41 : 6,780.31 = 1,598.33 : x
  2. Step 2: Convert to fraction form
    4,520.41/6,780.31 = 1,598.33/x
  3. Step 3: Cross multiply
    4,520.41x = 6,780.31 × 1,598.33
  4. Step 4: Simplify right side
    4,520.41x = 10,837,185.84
  5. Step 5: Solve for x
    x = 10,837,185.84/4,520.41
  6. Step 6: Final answer
    x = 2,397.39

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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.