Home / 16,388.39-24,581.94-4,701.60

Finding the Fourth Proportional to 16,388.39, 24,581.94 and 4,701.60

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Solution

The fourth proportional to 16,388.39, 24,581.94 and 4,701.60 is: 7,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388.39 : 24,581.94 = 4,701.60 : x
  2. Step 2: Convert to fraction form
    16,388.39/24,581.94 = 4,701.60/x
  3. Step 3: Cross multiply
    16,388.39x = 24,581.94 × 4,701.60
  4. Step 4: Simplify right side
    16,388.39x = 115,574,449.10
  5. Step 5: Solve for x
    x = 115,574,449.10/16,388.39
  6. Step 6: Final answer
    x = 7,052.22

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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.