Home / 14,110.42-19,471.33-7,735.99

Finding the Fourth Proportional to 14,110.42, 19,471.33 and 7,735.99

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Solution

The fourth proportional to 14,110.42, 19,471.33 and 7,735.99 is: 10,675.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.42 : 19,471.33 = 7,735.99 : x
  2. Step 2: Convert to fraction form
    14,110.42/19,471.33 = 7,735.99/x
  3. Step 3: Cross multiply
    14,110.42x = 19,471.33 × 7,735.99
  4. Step 4: Simplify right side
    14,110.42x = 150,630,014.17
  5. Step 5: Solve for x
    x = 150,630,014.17/14,110.42
  6. Step 6: Final answer
    x = 10,675.09

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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.