Home / 19,065.96-26,304.84-12,356.82

Finding the Fourth Proportional to 19,065.96, 26,304.84 and 12,356.82

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Solution

The fourth proportional to 19,065.96, 26,304.84 and 12,356.82 is: 17,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.96 : 26,304.84 = 12,356.82 : x
  2. Step 2: Convert to fraction form
    19,065.96/26,304.84 = 12,356.82/x
  3. Step 3: Cross multiply
    19,065.96x = 26,304.84 × 12,356.82
  4. Step 4: Simplify right side
    19,065.96x = 325,044,173.01
  5. Step 5: Solve for x
    x = 325,044,173.01/19,065.96
  6. Step 6: Final answer
    x = 17,048.40

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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.