Home / 55,055.84-82,583.60-15,612.96

Finding the Fourth Proportional to 55,055.84, 82,583.60 and 15,612.96

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Solution

The fourth proportional to 55,055.84, 82,583.60 and 15,612.96 is: 23,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,055.84 : 82,583.60 = 15,612.96 : x
  2. Step 2: Convert to fraction form
    55,055.84/82,583.60 = 15,612.96/x
  3. Step 3: Cross multiply
    55,055.84x = 82,583.60 × 15,612.96
  4. Step 4: Simplify right side
    55,055.84x = 1,289,374,443.46
  5. Step 5: Solve for x
    x = 1,289,374,443.46/55,055.84
  6. Step 6: Final answer
    x = 23,419.39

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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.