Home / 18,606.93-25,677.45-10,108.98

Finding the Fourth Proportional to 18,606.93, 25,677.45 and 10,108.98

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Solution

The fourth proportional to 18,606.93, 25,677.45 and 10,108.98 is: 13,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.93 : 25,677.45 = 10,108.98 : x
  2. Step 2: Convert to fraction form
    18,606.93/25,677.45 = 10,108.98/x
  3. Step 3: Cross multiply
    18,606.93x = 25,677.45 × 10,108.98
  4. Step 4: Simplify right side
    18,606.93x = 259,572,828.50
  5. Step 5: Solve for x
    x = 259,572,828.50/18,606.93
  6. Step 6: Final answer
    x = 13,950.33

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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.