Home / 27,941.44-38,558.64-15,365.92

Finding the Fourth Proportional to 27,941.44, 38,558.64 and 15,365.92

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Solution

The fourth proportional to 27,941.44, 38,558.64 and 15,365.92 is: 21,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.44 : 38,558.64 = 15,365.92 : x
  2. Step 2: Convert to fraction form
    27,941.44/38,558.64 = 15,365.92/x
  3. Step 3: Cross multiply
    27,941.44x = 38,558.64 × 15,365.92
  4. Step 4: Simplify right side
    27,941.44x = 592,488,977.55
  5. Step 5: Solve for x
    x = 592,488,977.55/27,941.44
  6. Step 6: Final answer
    x = 21,204.67

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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.