Home / 25,384.45-35,029.39-14,053.14

Finding the Fourth Proportional to 25,384.45, 35,029.39 and 14,053.14

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Solution

The fourth proportional to 25,384.45, 35,029.39 and 14,053.14 is: 19,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.45 : 35,029.39 = 14,053.14 : x
  2. Step 2: Convert to fraction form
    25,384.45/35,029.39 = 14,053.14/x
  3. Step 3: Cross multiply
    25,384.45x = 35,029.39 × 14,053.14
  4. Step 4: Simplify right side
    25,384.45x = 492,272,921.78
  5. Step 5: Solve for x
    x = 492,272,921.78/25,384.45
  6. Step 6: Final answer
    x = 19,392.70

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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.