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Finding the Fourth Proportional to 5,794.34, 8,692.85 and 1,898.51

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Solution

The fourth proportional to 5,794.34, 8,692.85 and 1,898.51 is: 2,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794.34 : 8,692.85 = 1,898.51 : x
  2. Step 2: Convert to fraction form
    5,794.34/8,692.85 = 1,898.51/x
  3. Step 3: Cross multiply
    5,794.34x = 8,692.85 × 1,898.51
  4. Step 4: Simplify right side
    5,794.34x = 16,503,423.94
  5. Step 5: Solve for x
    x = 16,503,423.94/5,794.34
  6. Step 6: Final answer
    x = 2,848.20

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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.