Home / 53,610.56-80,443.28-23,645.69

Finding the Fourth Proportional to 53,610.56, 80,443.28 and 23,645.69

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Solution

The fourth proportional to 53,610.56, 80,443.28 and 23,645.69 is: 35,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,610.56 : 80,443.28 = 23,645.69 : x
  2. Step 2: Convert to fraction form
    53,610.56/80,443.28 = 23,645.69/x
  3. Step 3: Cross multiply
    53,610.56x = 80,443.28 × 23,645.69
  4. Step 4: Simplify right side
    53,610.56x = 1,902,136,820.02
  5. Step 5: Solve for x
    x = 1,902,136,820.02/53,610.56
  6. Step 6: Final answer
    x = 35,480.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.