Home / 53,048.72-73,204.34-29,171.54

Finding the Fourth Proportional to 53,048.72, 73,204.34 and 29,171.54

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Solution

The fourth proportional to 53,048.72, 73,204.34 and 29,171.54 is: 40,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,048.72 : 73,204.34 = 29,171.54 : x
  2. Step 2: Convert to fraction form
    53,048.72/73,204.34 = 29,171.54/x
  3. Step 3: Cross multiply
    53,048.72x = 73,204.34 × 29,171.54
  4. Step 4: Simplify right side
    53,048.72x = 2,135,483,332.48
  5. Step 5: Solve for x
    x = 2,135,483,332.48/53,048.72
  6. Step 6: Final answer
    x = 40,255.13

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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.