Home / 53,182.26-73,391.18-28,983.18

Finding the Fourth Proportional to 53,182.26, 73,391.18 and 28,983.18

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Solution

The fourth proportional to 53,182.26, 73,391.18 and 28,983.18 is: 39,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,182.26 : 73,391.18 = 28,983.18 : x
  2. Step 2: Convert to fraction form
    53,182.26/73,391.18 = 28,983.18/x
  3. Step 3: Cross multiply
    53,182.26x = 73,391.18 × 28,983.18
  4. Step 4: Simplify right side
    53,182.26x = 2,127,109,780.35
  5. Step 5: Solve for x
    x = 2,127,109,780.35/53,182.26
  6. Step 6: Final answer
    x = 39,996.60

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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.