Home / 24,943.87-34,428.15-16,989.25

Finding the Fourth Proportional to 24,943.87, 34,428.15 and 16,989.25

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Solution

The fourth proportional to 24,943.87, 34,428.15 and 16,989.25 is: 23,448.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,943.87 : 34,428.15 = 16,989.25 : x
  2. Step 2: Convert to fraction form
    24,943.87/34,428.15 = 16,989.25/x
  3. Step 3: Cross multiply
    24,943.87x = 34,428.15 × 16,989.25
  4. Step 4: Simplify right side
    24,943.87x = 584,908,447.39
  5. Step 5: Solve for x
    x = 584,908,447.39/24,943.87
  6. Step 6: Final answer
    x = 23,448.99

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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.