Home / 14,083.07-19,440.91-9,305.99

Finding the Fourth Proportional to 14,083.07, 19,440.91 and 9,305.99

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Solution

The fourth proportional to 14,083.07, 19,440.91 and 9,305.99 is: 12,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.07 : 19,440.91 = 9,305.99 : x
  2. Step 2: Convert to fraction form
    14,083.07/19,440.91 = 9,305.99/x
  3. Step 3: Cross multiply
    14,083.07x = 19,440.91 × 9,305.99
  4. Step 4: Simplify right side
    14,083.07x = 180,916,901.38
  5. Step 5: Solve for x
    x = 180,916,901.38/14,083.07
  6. Step 6: Final answer
    x = 12,846.42

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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.