Home / 53,110.27-73,291.39-29,236.33

Finding the Fourth Proportional to 53,110.27, 73,291.39 and 29,236.33

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Solution

The fourth proportional to 53,110.27, 73,291.39 and 29,236.33 is: 40,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,110.27 : 73,291.39 = 29,236.33 : x
  2. Step 2: Convert to fraction form
    53,110.27/73,291.39 = 29,236.33/x
  3. Step 3: Cross multiply
    53,110.27x = 73,291.39 × 29,236.33
  4. Step 4: Simplify right side
    53,110.27x = 2,142,771,264.20
  5. Step 5: Solve for x
    x = 2,142,771,264.20/53,110.27
  6. Step 6: Final answer
    x = 40,345.70

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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.