Home / 7,059.05-10,589.49-2,129.19

Finding the Fourth Proportional to 7,059.05, 10,589.49 and 2,129.19

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Solution

The fourth proportional to 7,059.05, 10,589.49 and 2,129.19 is: 3,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059.05 : 10,589.49 = 2,129.19 : x
  2. Step 2: Convert to fraction form
    7,059.05/10,589.49 = 2,129.19/x
  3. Step 3: Cross multiply
    7,059.05x = 10,589.49 × 2,129.19
  4. Step 4: Simplify right side
    7,059.05x = 22,547,002.49
  5. Step 5: Solve for x
    x = 22,547,002.49/7,059.05
  6. Step 6: Final answer
    x = 3,194.06

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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.