Home / 14,451.84-21,677.27-6,126.50

Finding the Fourth Proportional to 14,451.84, 21,677.27 and 6,126.50

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Solution

The fourth proportional to 14,451.84, 21,677.27 and 6,126.50 is: 9,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451.84 : 21,677.27 = 6,126.50 : x
  2. Step 2: Convert to fraction form
    14,451.84/21,677.27 = 6,126.50/x
  3. Step 3: Cross multiply
    14,451.84x = 21,677.27 × 6,126.50
  4. Step 4: Simplify right side
    14,451.84x = 132,805,655.64
  5. Step 5: Solve for x
    x = 132,805,655.64/14,451.84
  6. Step 6: Final answer
    x = 9,189.53

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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.