Home / 49,804.39-68,729.17-27,143.59

Finding the Fourth Proportional to 49,804.39, 68,729.17 and 27,143.59

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Solution

The fourth proportional to 49,804.39, 68,729.17 and 27,143.59 is: 37,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804.39 : 68,729.17 = 27,143.59 : x
  2. Step 2: Convert to fraction form
    49,804.39/68,729.17 = 27,143.59/x
  3. Step 3: Cross multiply
    49,804.39x = 68,729.17 × 27,143.59
  4. Step 4: Simplify right side
    49,804.39x = 1,865,556,411.52
  5. Step 5: Solve for x
    x = 1,865,556,411.52/49,804.39
  6. Step 6: Final answer
    x = 37,457.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.