Home / 14,083.11-19,435.68-7,795.89

Finding the Fourth Proportional to 14,083.11, 19,435.68 and 7,795.89

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Solution

The fourth proportional to 14,083.11, 19,435.68 and 7,795.89 is: 10,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.11 : 19,435.68 = 7,795.89 : x
  2. Step 2: Convert to fraction form
    14,083.11/19,435.68 = 7,795.89/x
  3. Step 3: Cross multiply
    14,083.11x = 19,435.68 × 7,795.89
  4. Step 4: Simplify right side
    14,083.11x = 151,518,423.36
  5. Step 5: Solve for x
    x = 151,518,423.36/14,083.11
  6. Step 6: Final answer
    x = 10,758.88

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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.