Home / 9,431.69-14,136.57-4,226.63

Finding the Fourth Proportional to 9,431.69, 14,136.57 and 4,226.63

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Solution

The fourth proportional to 9,431.69, 14,136.57 and 4,226.63 is: 6,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.69 : 14,136.57 = 4,226.63 : x
  2. Step 2: Convert to fraction form
    9,431.69/14,136.57 = 4,226.63/x
  3. Step 3: Cross multiply
    9,431.69x = 14,136.57 × 4,226.63
  4. Step 4: Simplify right side
    9,431.69x = 59,749,980.18
  5. Step 5: Solve for x
    x = 59,749,980.18/9,431.69
  6. Step 6: Final answer
    x = 6,335.03

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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.