Home / 55,263.95-82,928.09-23,240.72

Finding the Fourth Proportional to 55,263.95, 82,928.09 and 23,240.72

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Solution

The fourth proportional to 55,263.95, 82,928.09 and 23,240.72 is: 34,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,263.95 : 82,928.09 = 23,240.72 : x
  2. Step 2: Convert to fraction form
    55,263.95/82,928.09 = 23,240.72/x
  3. Step 3: Cross multiply
    55,263.95x = 82,928.09 × 23,240.72
  4. Step 4: Simplify right side
    55,263.95x = 1,927,308,519.82
  5. Step 5: Solve for x
    x = 1,927,308,519.82/55,263.95
  6. Step 6: Final answer
    x = 34,874.61

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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.