Home / 11,637.24-16,059.96-6,858.60

Finding the Fourth Proportional to 11,637.24, 16,059.96 and 6,858.60

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Solution

The fourth proportional to 11,637.24, 16,059.96 and 6,858.60 is: 9,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,637.24 : 16,059.96 = 6,858.60 : x
  2. Step 2: Convert to fraction form
    11,637.24/16,059.96 = 6,858.60/x
  3. Step 3: Cross multiply
    11,637.24x = 16,059.96 × 6,858.60
  4. Step 4: Simplify right side
    11,637.24x = 110,148,841.66
  5. Step 5: Solve for x
    x = 110,148,841.66/11,637.24
  6. Step 6: Final answer
    x = 9,465.20

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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.