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Finding the Fourth Proportional to 10,646.70, 14,692.35 and 5,930.88

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Solution

The fourth proportional to 10,646.70, 14,692.35 and 5,930.88 is: 8,184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646.70 : 14,692.35 = 5,930.88 : x
  2. Step 2: Convert to fraction form
    10,646.70/14,692.35 = 5,930.88/x
  3. Step 3: Cross multiply
    10,646.70x = 14,692.35 × 5,930.88
  4. Step 4: Simplify right side
    10,646.70x = 87,138,564.77
  5. Step 5: Solve for x
    x = 87,138,564.77/10,646.70
  6. Step 6: Final answer
    x = 8,184.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.