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Finding the Fourth Proportional to 14,195.95, 21,295.98 and 4,333.95

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Solution

The fourth proportional to 14,195.95, 21,295.98 and 4,333.95 is: 6,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195.95 : 21,295.98 = 4,333.95 : x
  2. Step 2: Convert to fraction form
    14,195.95/21,295.98 = 4,333.95/x
  3. Step 3: Cross multiply
    14,195.95x = 21,295.98 × 4,333.95
  4. Step 4: Simplify right side
    14,195.95x = 92,295,606.04
  5. Step 5: Solve for x
    x = 92,295,606.04/14,195.95
  6. Step 6: Final answer
    x = 6,501.55

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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.