Home / 25,096.64-34,631.48-13,764.32

Finding the Fourth Proportional to 25,096.64, 34,631.48 and 13,764.32

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Solution

The fourth proportional to 25,096.64, 34,631.48 and 13,764.32 is: 18,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,096.64 : 34,631.48 = 13,764.32 : x
  2. Step 2: Convert to fraction form
    25,096.64/34,631.48 = 13,764.32/x
  3. Step 3: Cross multiply
    25,096.64x = 34,631.48 × 13,764.32
  4. Step 4: Simplify right side
    25,096.64x = 476,678,772.79
  5. Step 5: Solve for x
    x = 476,678,772.79/25,096.64
  6. Step 6: Final answer
    x = 18,993.73

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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.