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Finding the Fourth Proportional to 9,692.65, 14,527.24 and 4,420.44

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Solution

The fourth proportional to 9,692.65, 14,527.24 and 4,420.44 is: 6,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692.65 : 14,527.24 = 4,420.44 : x
  2. Step 2: Convert to fraction form
    9,692.65/14,527.24 = 4,420.44/x
  3. Step 3: Cross multiply
    9,692.65x = 14,527.24 × 4,420.44
  4. Step 4: Simplify right side
    9,692.65x = 64,216,852.79
  5. Step 5: Solve for x
    x = 64,216,852.79/9,692.65
  6. Step 6: Final answer
    x = 6,625.31

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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.