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Finding the Fourth Proportional to 4,692.60, 7,041.24 and 2,094.84

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Solution

The fourth proportional to 4,692.60, 7,041.24 and 2,094.84 is: 3,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.60 : 7,041.24 = 2,094.84 : x
  2. Step 2: Convert to fraction form
    4,692.60/7,041.24 = 2,094.84/x
  3. Step 3: Cross multiply
    4,692.60x = 7,041.24 × 2,094.84
  4. Step 4: Simplify right side
    4,692.60x = 14,750,271.20
  5. Step 5: Solve for x
    x = 14,750,271.20/4,692.60
  6. Step 6: Final answer
    x = 3,143.30

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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.