Home / 14,282.64-21,423.62-5,962.49

Finding the Fourth Proportional to 14,282.64, 21,423.62 and 5,962.49

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Solution

The fourth proportional to 14,282.64, 21,423.62 and 5,962.49 is: 8,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282.64 : 21,423.62 = 5,962.49 : x
  2. Step 2: Convert to fraction form
    14,282.64/21,423.62 = 5,962.49/x
  3. Step 3: Cross multiply
    14,282.64x = 21,423.62 × 5,962.49
  4. Step 4: Simplify right side
    14,282.64x = 127,738,108.14
  5. Step 5: Solve for x
    x = 127,738,108.14/14,282.64
  6. Step 6: Final answer
    x = 8,943.59

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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.