Home / 8,498.98-12,752.66-3,822.30

Finding the Fourth Proportional to 8,498.98, 12,752.66 and 3,822.30

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Solution

The fourth proportional to 8,498.98, 12,752.66 and 3,822.30 is: 5,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.98 : 12,752.66 = 3,822.30 : x
  2. Step 2: Convert to fraction form
    8,498.98/12,752.66 = 3,822.30/x
  3. Step 3: Cross multiply
    8,498.98x = 12,752.66 × 3,822.30
  4. Step 4: Simplify right side
    8,498.98x = 48,744,444.51
  5. Step 5: Solve for x
    x = 48,744,444.51/8,498.98
  6. Step 6: Final answer
    x = 5,735.33

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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.