Home / 39,441.66-54,429.51-22,673.66

Finding the Fourth Proportional to 39,441.66, 54,429.51 and 22,673.66

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Solution

The fourth proportional to 39,441.66, 54,429.51 and 22,673.66 is: 31,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,441.66 : 54,429.51 = 22,673.66 : x
  2. Step 2: Convert to fraction form
    39,441.66/54,429.51 = 22,673.66/x
  3. Step 3: Cross multiply
    39,441.66x = 54,429.51 × 22,673.66
  4. Step 4: Simplify right side
    39,441.66x = 1,234,116,203.71
  5. Step 5: Solve for x
    x = 1,234,116,203.71/39,441.66
  6. Step 6: Final answer
    x = 31,289.66

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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.