Home / 18,606.64-25,677.45-10,108.93

Finding the Fourth Proportional to 18,606.64, 25,677.45 and 10,108.93

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Solution

The fourth proportional to 18,606.64, 25,677.45 and 10,108.93 is: 13,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.64 : 25,677.45 = 10,108.93 : x
  2. Step 2: Convert to fraction form
    18,606.64/25,677.45 = 10,108.93/x
  3. Step 3: Cross multiply
    18,606.64x = 25,677.45 × 10,108.93
  4. Step 4: Simplify right side
    18,606.64x = 259,571,557.01
  5. Step 5: Solve for x
    x = 259,571,557.01/18,606.64
  6. Step 6: Final answer
    x = 13,950.48

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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.