Home / 8,284.36-11,428.65-4,925.27

Finding the Fourth Proportional to 8,284.36, 11,428.65 and 4,925.27

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Solution

The fourth proportional to 8,284.36, 11,428.65 and 4,925.27 is: 6,794.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.36 : 11,428.65 = 4,925.27 : x
  2. Step 2: Convert to fraction form
    8,284.36/11,428.65 = 4,925.27/x
  3. Step 3: Cross multiply
    8,284.36x = 11,428.65 × 4,925.27
  4. Step 4: Simplify right side
    8,284.36x = 56,289,129.84
  5. Step 5: Solve for x
    x = 56,289,129.84/8,284.36
  6. Step 6: Final answer
    x = 6,794.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.