Home / 7,025.45-10,539.89-2,095.07

Finding the Fourth Proportional to 7,025.45, 10,539.89 and 2,095.07

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Solution

The fourth proportional to 7,025.45, 10,539.89 and 2,095.07 is: 3,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.45 : 10,539.89 = 2,095.07 : x
  2. Step 2: Convert to fraction form
    7,025.45/10,539.89 = 2,095.07/x
  3. Step 3: Cross multiply
    7,025.45x = 10,539.89 × 2,095.07
  4. Step 4: Simplify right side
    7,025.45x = 22,081,744.17
  5. Step 5: Solve for x
    x = 22,081,744.17/7,025.45
  6. Step 6: Final answer
    x = 3,143.11

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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.