Home / 25,387.29-35,033.31-14,055.99

Finding the Fourth Proportional to 25,387.29, 35,033.31 and 14,055.99

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Solution

The fourth proportional to 25,387.29, 35,033.31 and 14,055.99 is: 19,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,387.29 : 35,033.31 = 14,055.99 : x
  2. Step 2: Convert to fraction form
    25,387.29/35,033.31 = 14,055.99/x
  3. Step 3: Cross multiply
    25,387.29x = 35,033.31 × 14,055.99
  4. Step 4: Simplify right side
    25,387.29x = 492,427,855.03
  5. Step 5: Solve for x
    x = 492,427,855.03/25,387.29
  6. Step 6: Final answer
    x = 19,396.63

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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.