Home / 14,023.65-19,352.67-7,650.26

Finding the Fourth Proportional to 14,023.65, 19,352.67 and 7,650.26

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Solution

The fourth proportional to 14,023.65, 19,352.67 and 7,650.26 is: 10,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.65 : 19,352.67 = 7,650.26 : x
  2. Step 2: Convert to fraction form
    14,023.65/19,352.67 = 7,650.26/x
  3. Step 3: Cross multiply
    14,023.65x = 19,352.67 × 7,650.26
  4. Step 4: Simplify right side
    14,023.65x = 148,052,860.43
  5. Step 5: Solve for x
    x = 148,052,860.43/14,023.65
  6. Step 6: Final answer
    x = 10,557.37

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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.