Home / 11,601.23-16,009.75-6,296.05

Finding the Fourth Proportional to 11,601.23, 16,009.75 and 6,296.05

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Solution

The fourth proportional to 11,601.23, 16,009.75 and 6,296.05 is: 8,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601.23 : 16,009.75 = 6,296.05 : x
  2. Step 2: Convert to fraction form
    11,601.23/16,009.75 = 6,296.05/x
  3. Step 3: Cross multiply
    11,601.23x = 16,009.75 × 6,296.05
  4. Step 4: Simplify right side
    11,601.23x = 100,798,130.72
  5. Step 5: Solve for x
    x = 100,798,130.72/11,601.23
  6. Step 6: Final answer
    x = 8,688.58

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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.