Home / 55,414.92-83,114.58-17,975.32

Finding the Fourth Proportional to 55,414.92, 83,114.58 and 17,975.32

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Solution

The fourth proportional to 55,414.92, 83,114.58 and 17,975.32 is: 26,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,414.92 : 83,114.58 = 17,975.32 : x
  2. Step 2: Convert to fraction form
    55,414.92/83,114.58 = 17,975.32/x
  3. Step 3: Cross multiply
    55,414.92x = 83,114.58 × 17,975.32
  4. Step 4: Simplify right side
    55,414.92x = 1,494,010,981.23
  5. Step 5: Solve for x
    x = 1,494,010,981.23/55,414.92
  6. Step 6: Final answer
    x = 26,960.45

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1.5x scale

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.