Home / 25,604.10-38,403.36-8,064.36

Finding the Fourth Proportional to 25,604.10, 38,403.36 and 8,064.36

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Solution

The fourth proportional to 25,604.10, 38,403.36 and 8,064.36 is: 12,095.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604.10 : 38,403.36 = 8,064.36 : x
  2. Step 2: Convert to fraction form
    25,604.10/38,403.36 = 8,064.36/x
  3. Step 3: Cross multiply
    25,604.10x = 38,403.36 × 8,064.36
  4. Step 4: Simplify right side
    25,604.10x = 309,698,520.25
  5. Step 5: Solve for x
    x = 309,698,520.25/25,604.10
  6. Step 6: Final answer
    x = 12,095.66

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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.