Home / 10,064.05-15,091.22-4,219.09

Finding the Fourth Proportional to 10,064.05, 15,091.22 and 4,219.09

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Solution

The fourth proportional to 10,064.05, 15,091.22 and 4,219.09 is: 6,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064.05 : 15,091.22 = 4,219.09 : x
  2. Step 2: Convert to fraction form
    10,064.05/15,091.22 = 4,219.09/x
  3. Step 3: Cross multiply
    10,064.05x = 15,091.22 × 4,219.09
  4. Step 4: Simplify right side
    10,064.05x = 63,671,118.84
  5. Step 5: Solve for x
    x = 63,671,118.84/10,064.05
  6. Step 6: Final answer
    x = 6,326.59

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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.