Home / 11,621.51-16,037.00-6,316.28

Finding the Fourth Proportional to 11,621.51, 16,037.00 and 6,316.28

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Solution

The fourth proportional to 11,621.51, 16,037.00 and 6,316.28 is: 8,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,621.51 : 16,037.00 = 6,316.28 : x
  2. Step 2: Convert to fraction form
    11,621.51/16,037.00 = 6,316.28/x
  3. Step 3: Cross multiply
    11,621.51x = 16,037.00 × 6,316.28
  4. Step 4: Simplify right side
    11,621.51x = 101,294,189.95
  5. Step 5: Solve for x
    x = 101,294,189.95/11,621.51
  6. Step 6: Final answer
    x = 8,716.10

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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.