Home / 9,729.42-14,596.26-3,156.27

Finding the Fourth Proportional to 9,729.42, 14,596.26 and 3,156.27

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Solution

The fourth proportional to 9,729.42, 14,596.26 and 3,156.27 is: 4,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,729.42 : 14,596.26 = 3,156.27 : x
  2. Step 2: Convert to fraction form
    9,729.42/14,596.26 = 3,156.27/x
  3. Step 3: Cross multiply
    9,729.42x = 14,596.26 × 3,156.27
  4. Step 4: Simplify right side
    9,729.42x = 46,069,737.55
  5. Step 5: Solve for x
    x = 46,069,737.55/9,729.42
  6. Step 6: Final answer
    x = 4,735.10

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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.