Home / 18,370.06-25,352.66-10,411.43

Finding the Fourth Proportional to 18,370.06, 25,352.66 and 10,411.43

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Solution

The fourth proportional to 18,370.06, 25,352.66 and 10,411.43 is: 14,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.06 : 25,352.66 = 10,411.43 : x
  2. Step 2: Convert to fraction form
    18,370.06/25,352.66 = 10,411.43/x
  3. Step 3: Cross multiply
    18,370.06x = 25,352.66 × 10,411.43
  4. Step 4: Simplify right side
    18,370.06x = 263,957,361.28
  5. Step 5: Solve for x
    x = 263,957,361.28/18,370.06
  6. Step 6: Final answer
    x = 14,368.89

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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.