Home / 15,929.89-23,895.09-6,069.73

Finding the Fourth Proportional to 15,929.89, 23,895.09 and 6,069.73

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Solution

The fourth proportional to 15,929.89, 23,895.09 and 6,069.73 is: 9,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929.89 : 23,895.09 = 6,069.73 : x
  2. Step 2: Convert to fraction form
    15,929.89/23,895.09 = 6,069.73/x
  3. Step 3: Cross multiply
    15,929.89x = 23,895.09 × 6,069.73
  4. Step 4: Simplify right side
    15,929.89x = 145,036,744.63
  5. Step 5: Solve for x
    x = 145,036,744.63/15,929.89
  6. Step 6: Final answer
    x = 9,104.69

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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.