Home / 14,046.17-21,072.40-5,281.16

Finding the Fourth Proportional to 14,046.17, 21,072.40 and 5,281.16

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Solution

The fourth proportional to 14,046.17, 21,072.40 and 5,281.16 is: 7,922.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.17 : 21,072.40 = 5,281.16 : x
  2. Step 2: Convert to fraction form
    14,046.17/21,072.40 = 5,281.16/x
  3. Step 3: Cross multiply
    14,046.17x = 21,072.40 × 5,281.16
  4. Step 4: Simplify right side
    14,046.17x = 111,286,715.98
  5. Step 5: Solve for x
    x = 111,286,715.98/14,046.17
  6. Step 6: Final answer
    x = 7,922.92

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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.