Home / 5,525.30-8,285.52-1,628.93

Finding the Fourth Proportional to 5,525.30, 8,285.52 and 1,628.93

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Solution

The fourth proportional to 5,525.30, 8,285.52 and 1,628.93 is: 2,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.30 : 8,285.52 = 1,628.93 : x
  2. Step 2: Convert to fraction form
    5,525.30/8,285.52 = 1,628.93/x
  3. Step 3: Cross multiply
    5,525.30x = 8,285.52 × 1,628.93
  4. Step 4: Simplify right side
    5,525.30x = 13,496,532.09
  5. Step 5: Solve for x
    x = 13,496,532.09/5,525.30
  6. Step 6: Final answer
    x = 2,442.68

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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.