Home / 7,006.43-10,509.32-1,741.30

Finding the Fourth Proportional to 7,006.43, 10,509.32 and 1,741.30

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Solution

The fourth proportional to 7,006.43, 10,509.32 and 1,741.30 is: 2,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.43 : 10,509.32 = 1,741.30 : x
  2. Step 2: Convert to fraction form
    7,006.43/10,509.32 = 1,741.30/x
  3. Step 3: Cross multiply
    7,006.43x = 10,509.32 × 1,741.30
  4. Step 4: Simplify right side
    7,006.43x = 18,299,857.00
  5. Step 5: Solve for x
    x = 18,299,857.00/7,006.43
  6. Step 6: Final answer
    x = 2,611.87

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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.