Home / 18,496.86-25,519.42-10,533.44

Finding the Fourth Proportional to 18,496.86, 25,519.42 and 10,533.44

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Solution

The fourth proportional to 18,496.86, 25,519.42 and 10,533.44 is: 14,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,496.86 : 25,519.42 = 10,533.44 : x
  2. Step 2: Convert to fraction form
    18,496.86/25,519.42 = 10,533.44/x
  3. Step 3: Cross multiply
    18,496.86x = 25,519.42 × 10,533.44
  4. Step 4: Simplify right side
    18,496.86x = 268,807,279.40
  5. Step 5: Solve for x
    x = 268,807,279.40/18,496.86
  6. Step 6: Final answer
    x = 14,532.59

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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.