Home / 14,024.78-19,354.56-7,651.48

Finding the Fourth Proportional to 14,024.78, 19,354.56 and 7,651.48

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Solution

The fourth proportional to 14,024.78, 19,354.56 and 7,651.48 is: 10,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.78 : 19,354.56 = 7,651.48 : x
  2. Step 2: Convert to fraction form
    14,024.78/19,354.56 = 7,651.48/x
  3. Step 3: Cross multiply
    14,024.78x = 19,354.56 × 7,651.48
  4. Step 4: Simplify right side
    14,024.78x = 148,091,028.75
  5. Step 5: Solve for x
    x = 148,091,028.75/14,024.78
  6. Step 6: Final answer
    x = 10,559.24

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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.