Home / 11,130.52-16,697.49-4,467.01

Finding the Fourth Proportional to 11,130.52, 16,697.49 and 4,467.01

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Solution

The fourth proportional to 11,130.52, 16,697.49 and 4,467.01 is: 6,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.52 : 16,697.49 = 4,467.01 : x
  2. Step 2: Convert to fraction form
    11,130.52/16,697.49 = 4,467.01/x
  3. Step 3: Cross multiply
    11,130.52x = 16,697.49 × 4,467.01
  4. Step 4: Simplify right side
    11,130.52x = 74,587,811.95
  5. Step 5: Solve for x
    x = 74,587,811.95/11,130.52
  6. Step 6: Final answer
    x = 6,701.20

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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.