Home / 25,069.80-34,599.42-14,998.20

Finding the Fourth Proportional to 25,069.80, 34,599.42 and 14,998.20

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Solution

The fourth proportional to 25,069.80, 34,599.42 and 14,998.20 is: 20,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.80 : 34,599.42 = 14,998.20 : x
  2. Step 2: Convert to fraction form
    25,069.80/34,599.42 = 14,998.20/x
  3. Step 3: Cross multiply
    25,069.80x = 34,599.42 × 14,998.20
  4. Step 4: Simplify right side
    25,069.80x = 518,929,021.04
  5. Step 5: Solve for x
    x = 518,929,021.04/25,069.80
  6. Step 6: Final answer
    x = 20,699.37

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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.