Home / 14,970.03-20,657.94-8,592.20

Finding the Fourth Proportional to 14,970.03, 20,657.94 and 8,592.20

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Solution

The fourth proportional to 14,970.03, 20,657.94 and 8,592.20 is: 11,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970.03 : 20,657.94 = 8,592.20 : x
  2. Step 2: Convert to fraction form
    14,970.03/20,657.94 = 8,592.20/x
  3. Step 3: Cross multiply
    14,970.03x = 20,657.94 × 8,592.20
  4. Step 4: Simplify right side
    14,970.03x = 177,497,048.78
  5. Step 5: Solve for x
    x = 177,497,048.78/14,970.03
  6. Step 6: Final answer
    x = 11,856.83

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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.