Home / 14,204.45-21,306.58-4,343.69

Finding the Fourth Proportional to 14,204.45, 21,306.58 and 4,343.69

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Solution

The fourth proportional to 14,204.45, 21,306.58 and 4,343.69 is: 6,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204.45 : 21,306.58 = 4,343.69 : x
  2. Step 2: Convert to fraction form
    14,204.45/21,306.58 = 4,343.69/x
  3. Step 3: Cross multiply
    14,204.45x = 21,306.58 × 4,343.69
  4. Step 4: Simplify right side
    14,204.45x = 92,549,178.48
  5. Step 5: Solve for x
    x = 92,549,178.48/14,204.45
  6. Step 6: Final answer
    x = 6,515.51

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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.