Home / 14,479.01-21,677.56-9,200.94

Finding the Fourth Proportional to 14,479.01, 21,677.56 and 9,200.94

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Solution

The fourth proportional to 14,479.01, 21,677.56 and 9,200.94 is: 13,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479.01 : 21,677.56 = 9,200.94 : x
  2. Step 2: Convert to fraction form
    14,479.01/21,677.56 = 9,200.94/x
  3. Step 3: Cross multiply
    14,479.01x = 21,677.56 × 9,200.94
  4. Step 4: Simplify right side
    14,479.01x = 199,453,824.61
  5. Step 5: Solve for x
    x = 199,453,824.61/14,479.01
  6. Step 6: Final answer
    x = 13,775.38

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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.