Home / 10,684.44-16,029.90-7,570.48

Finding the Fourth Proportional to 10,684.44, 16,029.90 and 7,570.48

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Solution

The fourth proportional to 10,684.44, 16,029.90 and 7,570.48 is: 11,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.44 : 16,029.90 = 7,570.48 : x
  2. Step 2: Convert to fraction form
    10,684.44/16,029.90 = 7,570.48/x
  3. Step 3: Cross multiply
    10,684.44x = 16,029.90 × 7,570.48
  4. Step 4: Simplify right side
    10,684.44x = 121,354,027.33
  5. Step 5: Solve for x
    x = 121,354,027.33/10,684.44
  6. Step 6: Final answer
    x = 11,358.01

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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.