Home / 11,750.61-16,237.30-8,558.36

Finding the Fourth Proportional to 11,750.61, 16,237.30 and 8,558.36

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Solution

The fourth proportional to 11,750.61, 16,237.30 and 8,558.36 is: 11,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,750.61 : 16,237.30 = 8,558.36 : x
  2. Step 2: Convert to fraction form
    11,750.61/16,237.30 = 8,558.36/x
  3. Step 3: Cross multiply
    11,750.61x = 16,237.30 × 8,558.36
  4. Step 4: Simplify right side
    11,750.61x = 138,964,577.64
  5. Step 5: Solve for x
    x = 138,964,577.64/11,750.61
  6. Step 6: Final answer
    x = 11,826.16

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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.