Home / 39,453.18-54,443.18-22,461.57

Finding the Fourth Proportional to 39,453.18, 54,443.18 and 22,461.57

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Solution

The fourth proportional to 39,453.18, 54,443.18 and 22,461.57 is: 30,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,453.18 : 54,443.18 = 22,461.57 : x
  2. Step 2: Convert to fraction form
    39,453.18/54,443.18 = 22,461.57/x
  3. Step 3: Cross multiply
    39,453.18x = 54,443.18 × 22,461.57
  4. Step 4: Simplify right side
    39,453.18x = 1,222,879,186.28
  5. Step 5: Solve for x
    x = 1,222,879,186.28/39,453.18
  6. Step 6: Final answer
    x = 30,995.71

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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.