Home / 14,193.29-21,289.16-4,331.81

Finding the Fourth Proportional to 14,193.29, 21,289.16 and 4,331.81

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Solution

The fourth proportional to 14,193.29, 21,289.16 and 4,331.81 is: 6,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.29 : 21,289.16 = 4,331.81 : x
  2. Step 2: Convert to fraction form
    14,193.29/21,289.16 = 4,331.81/x
  3. Step 3: Cross multiply
    14,193.29x = 21,289.16 × 4,331.81
  4. Step 4: Simplify right side
    14,193.29x = 92,220,468.07
  5. Step 5: Solve for x
    x = 92,220,468.07/14,193.29
  6. Step 6: Final answer
    x = 6,497.47

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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.