Home / 14,023.23-19,352.01-7,649.79

Finding the Fourth Proportional to 14,023.23, 19,352.01 and 7,649.79

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Solution

The fourth proportional to 14,023.23, 19,352.01 and 7,649.79 is: 10,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023.23 : 19,352.01 = 7,649.79 : x
  2. Step 2: Convert to fraction form
    14,023.23/19,352.01 = 7,649.79/x
  3. Step 3: Cross multiply
    14,023.23x = 19,352.01 × 7,649.79
  4. Step 4: Simplify right side
    14,023.23x = 148,038,812.58
  5. Step 5: Solve for x
    x = 148,038,812.58/14,023.23
  6. Step 6: Final answer
    x = 10,556.68

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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.