Home / 24,402.90-33,675.77-13,647.66

Finding the Fourth Proportional to 24,402.90, 33,675.77 and 13,647.66

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Solution

The fourth proportional to 24,402.90, 33,675.77 and 13,647.66 is: 18,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,402.90 : 33,675.77 = 13,647.66 : x
  2. Step 2: Convert to fraction form
    24,402.90/33,675.77 = 13,647.66/x
  3. Step 3: Cross multiply
    24,402.90x = 33,675.77 × 13,647.66
  4. Step 4: Simplify right side
    24,402.90x = 459,595,459.20
  5. Step 5: Solve for x
    x = 459,595,459.20/24,402.90
  6. Step 6: Final answer
    x = 18,833.64

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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.