Home / 19,257.66-26,565.72-12,554.52

Finding the Fourth Proportional to 19,257.66, 26,565.72 and 12,554.52

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Solution

The fourth proportional to 19,257.66, 26,565.72 and 12,554.52 is: 17,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.66 : 26,565.72 = 12,554.52 : x
  2. Step 2: Convert to fraction form
    19,257.66/26,565.72 = 12,554.52/x
  3. Step 3: Cross multiply
    19,257.66x = 26,565.72 × 12,554.52
  4. Step 4: Simplify right side
    19,257.66x = 333,519,863.05
  5. Step 5: Solve for x
    x = 333,519,863.05/19,257.66
  6. Step 6: Final answer
    x = 17,318.82

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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.