Home / 53,883.98-74,357.07-30,010.22

Finding the Fourth Proportional to 53,883.98, 74,357.07 and 30,010.22

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Solution

The fourth proportional to 53,883.98, 74,357.07 and 30,010.22 is: 41,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,883.98 : 74,357.07 = 30,010.22 : x
  2. Step 2: Convert to fraction form
    53,883.98/74,357.07 = 30,010.22/x
  3. Step 3: Cross multiply
    53,883.98x = 74,357.07 × 30,010.22
  4. Step 4: Simplify right side
    53,883.98x = 2,231,472,029.26
  5. Step 5: Solve for x
    x = 2,231,472,029.26/53,883.98
  6. Step 6: Final answer
    x = 41,412.53

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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.