Home / 18,606.45-25,677.36-10,651.24

Finding the Fourth Proportional to 18,606.45, 25,677.36 and 10,651.24

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Solution

The fourth proportional to 18,606.45, 25,677.36 and 10,651.24 is: 14,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.45 : 25,677.36 = 10,651.24 : x
  2. Step 2: Convert to fraction form
    18,606.45/25,677.36 = 10,651.24/x
  3. Step 3: Cross multiply
    18,606.45x = 25,677.36 × 10,651.24
  4. Step 4: Simplify right side
    18,606.45x = 273,495,542.28
  5. Step 5: Solve for x
    x = 273,495,542.28/18,606.45
  6. Step 6: Final answer
    x = 14,698.96

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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.