Home / 5,622.54-8,435.22-1,726.84

Finding the Fourth Proportional to 5,622.54, 8,435.22 and 1,726.84

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Solution

The fourth proportional to 5,622.54, 8,435.22 and 1,726.84 is: 2,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.54 : 8,435.22 = 1,726.84 : x
  2. Step 2: Convert to fraction form
    5,622.54/8,435.22 = 1,726.84/x
  3. Step 3: Cross multiply
    5,622.54x = 8,435.22 × 1,726.84
  4. Step 4: Simplify right side
    5,622.54x = 14,566,275.30
  5. Step 5: Solve for x
    x = 14,566,275.30/5,622.54
  6. Step 6: Final answer
    x = 2,590.69

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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.