Home / 19,392.46-29,103.34-15,543.34

Finding the Fourth Proportional to 19,392.46, 29,103.34 and 15,543.34

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Solution

The fourth proportional to 19,392.46, 29,103.34 and 15,543.34 is: 23,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.46 : 29,103.34 = 15,543.34 : x
  2. Step 2: Convert to fraction form
    19,392.46/29,103.34 = 15,543.34/x
  3. Step 3: Cross multiply
    19,392.46x = 29,103.34 × 15,543.34
  4. Step 4: Simplify right side
    19,392.46x = 452,363,108.76
  5. Step 5: Solve for x
    x = 452,363,108.76/19,392.46
  6. Step 6: Final answer
    x = 23,326.75

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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.