Home / 14,025.05-19,354.15-7,651.77

Finding the Fourth Proportional to 14,025.05, 19,354.15 and 7,651.77

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Solution

The fourth proportional to 14,025.05, 19,354.15 and 7,651.77 is: 10,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.05 : 19,354.15 = 7,651.77 : x
  2. Step 2: Convert to fraction form
    14,025.05/19,354.15 = 7,651.77/x
  3. Step 3: Cross multiply
    14,025.05x = 19,354.15 × 7,651.77
  4. Step 4: Simplify right side
    14,025.05x = 148,093,504.35
  5. Step 5: Solve for x
    x = 148,093,504.35/14,025.05
  6. Step 6: Final answer
    x = 10,559.21

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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.