Home / 18,453.92-27,685.26-5,973.95

Finding the Fourth Proportional to 18,453.92, 27,685.26 and 5,973.95

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Solution

The fourth proportional to 18,453.92, 27,685.26 and 5,973.95 is: 8,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453.92 : 27,685.26 = 5,973.95 : x
  2. Step 2: Convert to fraction form
    18,453.92/27,685.26 = 5,973.95/x
  3. Step 3: Cross multiply
    18,453.92x = 27,685.26 × 5,973.95
  4. Step 4: Simplify right side
    18,453.92x = 165,390,220.55
  5. Step 5: Solve for x
    x = 165,390,220.55/18,453.92
  6. Step 6: Final answer
    x = 8,962.34

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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.