Home / 11,002.37-16,507.67-4,430.43

Finding the Fourth Proportional to 11,002.37, 16,507.67 and 4,430.43

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Solution

The fourth proportional to 11,002.37, 16,507.67 and 4,430.43 is: 6,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.37 : 16,507.67 = 4,430.43 : x
  2. Step 2: Convert to fraction form
    11,002.37/16,507.67 = 4,430.43/x
  3. Step 3: Cross multiply
    11,002.37x = 16,507.67 × 4,430.43
  4. Step 4: Simplify right side
    11,002.37x = 73,136,054.25
  5. Step 5: Solve for x
    x = 73,136,054.25/11,002.37
  6. Step 6: Final answer
    x = 6,647.30

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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.