Home / 14,301.93-21,450.59-3,911.25

Finding the Fourth Proportional to 14,301.93, 21,450.59 and 3,911.25

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Solution

The fourth proportional to 14,301.93, 21,450.59 and 3,911.25 is: 5,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301.93 : 21,450.59 = 3,911.25 : x
  2. Step 2: Convert to fraction form
    14,301.93/21,450.59 = 3,911.25/x
  3. Step 3: Cross multiply
    14,301.93x = 21,450.59 × 3,911.25
  4. Step 4: Simplify right side
    14,301.93x = 83,898,620.14
  5. Step 5: Solve for x
    x = 83,898,620.14/14,301.93
  6. Step 6: Final answer
    x = 5,866.24

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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.