Home / 12,095.22-16,656.84-10,889.94

Finding the Fourth Proportional to 12,095.22, 16,656.84 and 10,889.94

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Solution

The fourth proportional to 12,095.22, 16,656.84 and 10,889.94 is: 14,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095.22 : 16,656.84 = 10,889.94 : x
  2. Step 2: Convert to fraction form
    12,095.22/16,656.84 = 10,889.94/x
  3. Step 3: Cross multiply
    12,095.22x = 16,656.84 × 10,889.94
  4. Step 4: Simplify right side
    12,095.22x = 181,391,988.19
  5. Step 5: Solve for x
    x = 181,391,988.19/12,095.22
  6. Step 6: Final answer
    x = 14,997.00

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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.