Home / 14,253.26-21,383.86-5,937.20

Finding the Fourth Proportional to 14,253.26, 21,383.86 and 5,937.20

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Solution

The fourth proportional to 14,253.26, 21,383.86 and 5,937.20 is: 8,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.26 : 21,383.86 = 5,937.20 : x
  2. Step 2: Convert to fraction form
    14,253.26/21,383.86 = 5,937.20/x
  3. Step 3: Cross multiply
    14,253.26x = 21,383.86 × 5,937.20
  4. Step 4: Simplify right side
    14,253.26x = 126,960,253.59
  5. Step 5: Solve for x
    x = 126,960,253.59/14,253.26
  6. Step 6: Final answer
    x = 8,907.45

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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.