Home / 14,195.52-21,294.36-4,335.54

Finding the Fourth Proportional to 14,195.52, 21,294.36 and 4,335.54

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Solution

The fourth proportional to 14,195.52, 21,294.36 and 4,335.54 is: 6,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195.52 : 21,294.36 = 4,335.54 : x
  2. Step 2: Convert to fraction form
    14,195.52/21,294.36 = 4,335.54/x
  3. Step 3: Cross multiply
    14,195.52x = 21,294.36 × 4,335.54
  4. Step 4: Simplify right side
    14,195.52x = 92,322,549.55
  5. Step 5: Solve for x
    x = 92,322,549.55/14,195.52
  6. Step 6: Final answer
    x = 6,503.64

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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.