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Finding the Fourth Proportional to 9,933.52, 14,900.30 and 4,461.52

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Solution

The fourth proportional to 9,933.52, 14,900.30 and 4,461.52 is: 6,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.52 : 14,900.30 = 4,461.52 : x
  2. Step 2: Convert to fraction form
    9,933.52/14,900.30 = 4,461.52/x
  3. Step 3: Cross multiply
    9,933.52x = 14,900.30 × 4,461.52
  4. Step 4: Simplify right side
    9,933.52x = 66,477,986.46
  5. Step 5: Solve for x
    x = 66,477,986.46/9,933.52
  6. Step 6: Final answer
    x = 6,692.29

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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.