Home / 14,222.42-21,337.26-5,899.70

Finding the Fourth Proportional to 14,222.42, 21,337.26 and 5,899.70

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Solution

The fourth proportional to 14,222.42, 21,337.26 and 5,899.70 is: 8,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222.42 : 21,337.26 = 5,899.70 : x
  2. Step 2: Convert to fraction form
    14,222.42/21,337.26 = 5,899.70/x
  3. Step 3: Cross multiply
    14,222.42x = 21,337.26 × 5,899.70
  4. Step 4: Simplify right side
    14,222.42x = 125,883,432.82
  5. Step 5: Solve for x
    x = 125,883,432.82/14,222.42
  6. Step 6: Final answer
    x = 8,851.06

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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.