Home / 35,520.33-53,235.24-18,888.33

Finding the Fourth Proportional to 35,520.33, 53,235.24 and 18,888.33

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Solution

The fourth proportional to 35,520.33, 53,235.24 and 18,888.33 is: 28,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520.33 : 53,235.24 = 18,888.33 : x
  2. Step 2: Convert to fraction form
    35,520.33/53,235.24 = 18,888.33/x
  3. Step 3: Cross multiply
    35,520.33x = 53,235.24 × 18,888.33
  4. Step 4: Simplify right side
    35,520.33x = 1,005,524,780.75
  5. Step 5: Solve for x
    x = 1,005,524,780.75/35,520.33
  6. Step 6: Final answer
    x = 28,308.43

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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.