Home / 18,328.22-25,292.94-10,370.28

Finding the Fourth Proportional to 18,328.22, 25,292.94 and 10,370.28

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Solution

The fourth proportional to 18,328.22, 25,292.94 and 10,370.28 is: 14,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.22 : 25,292.94 = 10,370.28 : x
  2. Step 2: Convert to fraction form
    18,328.22/25,292.94 = 10,370.28/x
  3. Step 3: Cross multiply
    18,328.22x = 25,292.94 × 10,370.28
  4. Step 4: Simplify right side
    18,328.22x = 262,294,869.82
  5. Step 5: Solve for x
    x = 262,294,869.82/18,328.22
  6. Step 6: Final answer
    x = 14,310.99

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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.