Home / 5,483.61-8,226.36-1,784.79

Finding the Fourth Proportional to 5,483.61, 8,226.36 and 1,784.79

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Solution

The fourth proportional to 5,483.61, 8,226.36 and 1,784.79 is: 2,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.61 : 8,226.36 = 1,784.79 : x
  2. Step 2: Convert to fraction form
    5,483.61/8,226.36 = 1,784.79/x
  3. Step 3: Cross multiply
    5,483.61x = 8,226.36 × 1,784.79
  4. Step 4: Simplify right side
    5,483.61x = 14,682,325.06
  5. Step 5: Solve for x
    x = 14,682,325.06/5,483.61
  6. Step 6: Final answer
    x = 2,677.49

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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.