Home / 25,350.57-34,984.08-14,020.99

Finding the Fourth Proportional to 25,350.57, 34,984.08 and 14,020.99

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Solution

The fourth proportional to 25,350.57, 34,984.08 and 14,020.99 is: 19,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.57 : 34,984.08 = 14,020.99 : x
  2. Step 2: Convert to fraction form
    25,350.57/34,984.08 = 14,020.99/x
  3. Step 3: Cross multiply
    25,350.57x = 34,984.08 × 14,020.99
  4. Step 4: Simplify right side
    25,350.57x = 490,511,435.84
  5. Step 5: Solve for x
    x = 490,511,435.84/25,350.57
  6. Step 6: Final answer
    x = 19,349.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.