Home / 18,258.63-27,382.37-9,488.76

Finding the Fourth Proportional to 18,258.63, 27,382.37 and 9,488.76

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Solution

The fourth proportional to 18,258.63, 27,382.37 and 9,488.76 is: 14,230.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258.63 : 27,382.37 = 9,488.76 : x
  2. Step 2: Convert to fraction form
    18,258.63/27,382.37 = 9,488.76/x
  3. Step 3: Cross multiply
    18,258.63x = 27,382.37 × 9,488.76
  4. Step 4: Simplify right side
    18,258.63x = 259,824,689.72
  5. Step 5: Solve for x
    x = 259,824,689.72/18,258.63
  6. Step 6: Final answer
    x = 14,230.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.