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Finding the Fourth Proportional to 5,692.82, 8,539.23 and 1,797.13

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Solution

The fourth proportional to 5,692.82, 8,539.23 and 1,797.13 is: 2,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.82 : 8,539.23 = 1,797.13 : x
  2. Step 2: Convert to fraction form
    5,692.82/8,539.23 = 1,797.13/x
  3. Step 3: Cross multiply
    5,692.82x = 8,539.23 × 1,797.13
  4. Step 4: Simplify right side
    5,692.82x = 15,346,106.41
  5. Step 5: Solve for x
    x = 15,346,106.41/5,692.82
  6. Step 6: Final answer
    x = 2,695.70

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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.