Home / 14,262.16-21,391.41-3,732.90

Finding the Fourth Proportional to 14,262.16, 21,391.41 and 3,732.90

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Solution

The fourth proportional to 14,262.16, 21,391.41 and 3,732.90 is: 5,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262.16 : 21,391.41 = 3,732.90 : x
  2. Step 2: Convert to fraction form
    14,262.16/21,391.41 = 3,732.90/x
  3. Step 3: Cross multiply
    14,262.16x = 21,391.41 × 3,732.90
  4. Step 4: Simplify right side
    14,262.16x = 79,852,027.50
  5. Step 5: Solve for x
    x = 79,852,027.50/14,262.16
  6. Step 6: Final answer
    x = 5,598.87

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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.