Home / 19,025.64-26,257.86-10,644.84

Finding the Fourth Proportional to 19,025.64, 26,257.86 and 10,644.84

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Solution

The fourth proportional to 19,025.64, 26,257.86 and 10,644.84 is: 14,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.64 : 26,257.86 = 10,644.84 : x
  2. Step 2: Convert to fraction form
    19,025.64/26,257.86 = 10,644.84/x
  3. Step 3: Cross multiply
    19,025.64x = 26,257.86 × 10,644.84
  4. Step 4: Simplify right side
    19,025.64x = 279,510,718.44
  5. Step 5: Solve for x
    x = 279,510,718.44/19,025.64
  6. Step 6: Final answer
    x = 14,691.26

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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.