Home / 19,674.18-29,522.06-9,285.66

Finding the Fourth Proportional to 19,674.18, 29,522.06 and 9,285.66

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Solution

The fourth proportional to 19,674.18, 29,522.06 and 9,285.66 is: 13,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.18 : 29,522.06 = 9,285.66 : x
  2. Step 2: Convert to fraction form
    19,674.18/29,522.06 = 9,285.66/x
  3. Step 3: Cross multiply
    19,674.18x = 29,522.06 × 9,285.66
  4. Step 4: Simplify right side
    19,674.18x = 274,131,811.66
  5. Step 5: Solve for x
    x = 274,131,811.66/19,674.18
  6. Step 6: Final answer
    x = 13,933.58

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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.