Home / 26,370.24-36,390.78-14,433.54

Finding the Fourth Proportional to 26,370.24, 36,390.78 and 14,433.54

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Solution

The fourth proportional to 26,370.24, 36,390.78 and 14,433.54 is: 19,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,370.24 : 36,390.78 = 14,433.54 : x
  2. Step 2: Convert to fraction form
    26,370.24/36,390.78 = 14,433.54/x
  3. Step 3: Cross multiply
    26,370.24x = 36,390.78 × 14,433.54
  4. Step 4: Simplify right side
    26,370.24x = 525,247,778.76
  5. Step 5: Solve for x
    x = 525,247,778.76/26,370.24
  6. Step 6: Final answer
    x = 19,918.20

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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.