Home / 7,070.64-10,603.26-3,370.04

Finding the Fourth Proportional to 7,070.64, 10,603.26 and 3,370.04

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Solution

The fourth proportional to 7,070.64, 10,603.26 and 3,370.04 is: 5,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.64 : 10,603.26 = 3,370.04 : x
  2. Step 2: Convert to fraction form
    7,070.64/10,603.26 = 3,370.04/x
  3. Step 3: Cross multiply
    7,070.64x = 10,603.26 × 3,370.04
  4. Step 4: Simplify right side
    7,070.64x = 35,733,410.33
  5. Step 5: Solve for x
    x = 35,733,410.33/7,070.64
  6. Step 6: Final answer
    x = 5,053.77

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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.