Home / 14,051.26-19,389.91-7,676.58

Finding the Fourth Proportional to 14,051.26, 19,389.91 and 7,676.58

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Solution

The fourth proportional to 14,051.26, 19,389.91 and 7,676.58 is: 10,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051.26 : 19,389.91 = 7,676.58 : x
  2. Step 2: Convert to fraction form
    14,051.26/19,389.91 = 7,676.58/x
  3. Step 3: Cross multiply
    14,051.26x = 19,389.91 × 7,676.58
  4. Step 4: Simplify right side
    14,051.26x = 148,848,280.73
  5. Step 5: Solve for x
    x = 148,848,280.73/14,051.26
  6. Step 6: Final answer
    x = 10,593.23

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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.