Home / 7,025.85-10,540.71-2,095.65

Finding the Fourth Proportional to 7,025.85, 10,540.71 and 2,095.65

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Solution

The fourth proportional to 7,025.85, 10,540.71 and 2,095.65 is: 3,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.85 : 10,540.71 = 2,095.65 : x
  2. Step 2: Convert to fraction form
    7,025.85/10,540.71 = 2,095.65/x
  3. Step 3: Cross multiply
    7,025.85x = 10,540.71 × 2,095.65
  4. Step 4: Simplify right side
    7,025.85x = 22,089,638.91
  5. Step 5: Solve for x
    x = 22,089,638.91/7,025.85
  6. Step 6: Final answer
    x = 3,144.05

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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.