Home / 55,276.35-82,914.53-15,837.45

Finding the Fourth Proportional to 55,276.35, 82,914.53 and 15,837.45

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Solution

The fourth proportional to 55,276.35, 82,914.53 and 15,837.45 is: 23,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276.35 : 82,914.53 = 15,837.45 : x
  2. Step 2: Convert to fraction form
    55,276.35/82,914.53 = 15,837.45/x
  3. Step 3: Cross multiply
    55,276.35x = 82,914.53 × 15,837.45
  4. Step 4: Simplify right side
    55,276.35x = 1,313,154,643.96
  5. Step 5: Solve for x
    x = 1,313,154,643.96/55,276.35
  6. Step 6: Final answer
    x = 23,756.18

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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.