Home / 8,423.36-12,628.96-4,037.44

Finding the Fourth Proportional to 8,423.36, 12,628.96 and 4,037.44

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Solution

The fourth proportional to 8,423.36, 12,628.96 and 4,037.44 is: 6,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423.36 : 12,628.96 = 4,037.44 : x
  2. Step 2: Convert to fraction form
    8,423.36/12,628.96 = 4,037.44/x
  3. Step 3: Cross multiply
    8,423.36x = 12,628.96 × 4,037.44
  4. Step 4: Simplify right side
    8,423.36x = 50,988,668.26
  5. Step 5: Solve for x
    x = 50,988,668.26/8,423.36
  6. Step 6: Final answer
    x = 6,053.25

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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.