Home / 19,063.41-26,306.79-10,565.31

Finding the Fourth Proportional to 19,063.41, 26,306.79 and 10,565.31

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Solution

The fourth proportional to 19,063.41, 26,306.79 and 10,565.31 is: 14,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.41 : 26,306.79 = 10,565.31 : x
  2. Step 2: Convert to fraction form
    19,063.41/26,306.79 = 10,565.31/x
  3. Step 3: Cross multiply
    19,063.41x = 26,306.79 × 10,565.31
  4. Step 4: Simplify right side
    19,063.41x = 277,939,391.45
  5. Step 5: Solve for x
    x = 277,939,391.45/19,063.41
  6. Step 6: Final answer
    x = 14,579.73

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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.