Home / 17,540.64-24,211.44-10,828.32

Finding the Fourth Proportional to 17,540.64, 24,211.44 and 10,828.32

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Solution

The fourth proportional to 17,540.64, 24,211.44 and 10,828.32 is: 14,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.64 : 24,211.44 = 10,828.32 : x
  2. Step 2: Convert to fraction form
    17,540.64/24,211.44 = 10,828.32/x
  3. Step 3: Cross multiply
    17,540.64x = 24,211.44 × 10,828.32
  4. Step 4: Simplify right side
    17,540.64x = 262,169,219.98
  5. Step 5: Solve for x
    x = 262,169,219.98/17,540.64
  6. Step 6: Final answer
    x = 14,946.39

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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.