Home / 30,825.88-42,583.26-24,530.20

Finding the Fourth Proportional to 30,825.88, 42,583.26 and 24,530.20

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Solution

The fourth proportional to 30,825.88, 42,583.26 and 24,530.20 is: 33,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825.88 : 42,583.26 = 24,530.20 : x
  2. Step 2: Convert to fraction form
    30,825.88/42,583.26 = 24,530.20/x
  3. Step 3: Cross multiply
    30,825.88x = 42,583.26 × 24,530.20
  4. Step 4: Simplify right side
    30,825.88x = 1,044,575,884.45
  5. Step 5: Solve for x
    x = 1,044,575,884.45/30,825.88
  6. Step 6: Final answer
    x = 33,886.33

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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.