Home / 19,543.83-29,304.81-6,392.67

Finding the Fourth Proportional to 19,543.83, 29,304.81 and 6,392.67

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Solution

The fourth proportional to 19,543.83, 29,304.81 and 6,392.67 is: 9,585.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.83 : 29,304.81 = 6,392.67 : x
  2. Step 2: Convert to fraction form
    19,543.83/29,304.81 = 6,392.67/x
  3. Step 3: Cross multiply
    19,543.83x = 29,304.81 × 6,392.67
  4. Step 4: Simplify right side
    19,543.83x = 187,335,979.74
  5. Step 5: Solve for x
    x = 187,335,979.74/19,543.83
  6. Step 6: Final answer
    x = 9,585.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.