Home / 14,370.70-19,834.32-8,083.07

Finding the Fourth Proportional to 14,370.70, 19,834.32 and 8,083.07

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Solution

The fourth proportional to 14,370.70, 19,834.32 and 8,083.07 is: 11,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.70 : 19,834.32 = 8,083.07 : x
  2. Step 2: Convert to fraction form
    14,370.70/19,834.32 = 8,083.07/x
  3. Step 3: Cross multiply
    14,370.70x = 19,834.32 × 8,083.07
  4. Step 4: Simplify right side
    14,370.70x = 160,322,277.89
  5. Step 5: Solve for x
    x = 160,322,277.89/14,370.70
  6. Step 6: Final answer
    x = 11,156.19

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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.