Home / 55,274.68-82,928.15-17,833.98

Finding the Fourth Proportional to 55,274.68, 82,928.15 and 17,833.98

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Solution

The fourth proportional to 55,274.68, 82,928.15 and 17,833.98 is: 26,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274.68 : 82,928.15 = 17,833.98 : x
  2. Step 2: Convert to fraction form
    55,274.68/82,928.15 = 17,833.98/x
  3. Step 3: Cross multiply
    55,274.68x = 82,928.15 × 17,833.98
  4. Step 4: Simplify right side
    55,274.68x = 1,478,938,968.54
  5. Step 5: Solve for x
    x = 1,478,938,968.54/55,274.68
  6. Step 6: Final answer
    x = 26,756.17

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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.