Home / 11,625.67-16,043.76-6,589.72

Finding the Fourth Proportional to 11,625.67, 16,043.76 and 6,589.72

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Solution

The fourth proportional to 11,625.67, 16,043.76 and 6,589.72 is: 9,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.67 : 16,043.76 = 6,589.72 : x
  2. Step 2: Convert to fraction form
    11,625.67/16,043.76 = 6,589.72/x
  3. Step 3: Cross multiply
    11,625.67x = 16,043.76 × 6,589.72
  4. Step 4: Simplify right side
    11,625.67x = 105,723,886.15
  5. Step 5: Solve for x
    x = 105,723,886.15/11,625.67
  6. Step 6: Final answer
    x = 9,094.00

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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.