Home / 16,494.96-24,855.60-13,637.28

Finding the Fourth Proportional to 16,494.96, 24,855.60 and 13,637.28

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Solution

The fourth proportional to 16,494.96, 24,855.60 and 13,637.28 is: 20,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,494.96 : 24,855.60 = 13,637.28 : x
  2. Step 2: Convert to fraction form
    16,494.96/24,855.60 = 13,637.28/x
  3. Step 3: Cross multiply
    16,494.96x = 24,855.60 × 13,637.28
  4. Step 4: Simplify right side
    16,494.96x = 338,962,776.77
  5. Step 5: Solve for x
    x = 338,962,776.77/16,494.96
  6. Step 6: Final answer
    x = 20,549.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.