Home / 14,237.42-21,349.06-4,874.80

Finding the Fourth Proportional to 14,237.42, 21,349.06 and 4,874.80

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Solution

The fourth proportional to 14,237.42, 21,349.06 and 4,874.80 is: 7,309.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237.42 : 21,349.06 = 4,874.80 : x
  2. Step 2: Convert to fraction form
    14,237.42/21,349.06 = 4,874.80/x
  3. Step 3: Cross multiply
    14,237.42x = 21,349.06 × 4,874.80
  4. Step 4: Simplify right side
    14,237.42x = 104,072,397.69
  5. Step 5: Solve for x
    x = 104,072,397.69/14,237.42
  6. Step 6: Final answer
    x = 7,309.78

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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.