Home / 8,045.98-11,102.84-4,508.51

Finding the Fourth Proportional to 8,045.98, 11,102.84 and 4,508.51

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Solution

The fourth proportional to 8,045.98, 11,102.84 and 4,508.51 is: 6,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.98 : 11,102.84 = 4,508.51 : x
  2. Step 2: Convert to fraction form
    8,045.98/11,102.84 = 4,508.51/x
  3. Step 3: Cross multiply
    8,045.98x = 11,102.84 × 4,508.51
  4. Step 4: Simplify right side
    8,045.98x = 50,057,291.83
  5. Step 5: Solve for x
    x = 50,057,291.83/8,045.98
  6. Step 6: Final answer
    x = 6,221.40

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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.