Home / 6,645.04-9,967.66-3,358.26

Finding the Fourth Proportional to 6,645.04, 9,967.66 and 3,358.26

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Solution

The fourth proportional to 6,645.04, 9,967.66 and 3,358.26 is: 5,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645.04 : 9,967.66 = 3,358.26 : x
  2. Step 2: Convert to fraction form
    6,645.04/9,967.66 = 3,358.26/x
  3. Step 3: Cross multiply
    6,645.04x = 9,967.66 × 3,358.26
  4. Step 4: Simplify right side
    6,645.04x = 33,473,985.48
  5. Step 5: Solve for x
    x = 33,473,985.48/6,645.04
  6. Step 6: Final answer
    x = 5,037.44

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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.