Home / 42,268.24-63,412-22,536.40

Finding the Fourth Proportional to 42,268.24, 63,412 and 22,536.40

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Solution

The fourth proportional to 42,268.24, 63,412 and 22,536.40 is: 33,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,268.24 : 63,412 = 22,536.40 : x
  2. Step 2: Convert to fraction form
    42,268.24/63,412 = 22,536.40/x
  3. Step 3: Cross multiply
    42,268.24x = 63,412 × 22,536.40
  4. Step 4: Simplify right side
    42,268.24x = 1,429,078,196.80
  5. Step 5: Solve for x
    x = 1,429,078,196.80/42,268.24
  6. Step 6: Final answer
    x = 33,809.74

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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.