Home / 14,632.40-21,898.20-8,793.20

Finding the Fourth Proportional to 14,632.40, 21,898.20 and 8,793.20

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Solution

The fourth proportional to 14,632.40, 21,898.20 and 8,793.20 is: 13,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.40 : 21,898.20 = 8,793.20 : x
  2. Step 2: Convert to fraction form
    14,632.40/21,898.20 = 8,793.20/x
  3. Step 3: Cross multiply
    14,632.40x = 21,898.20 × 8,793.20
  4. Step 4: Simplify right side
    14,632.40x = 192,555,252.24
  5. Step 5: Solve for x
    x = 192,555,252.24/14,632.40
  6. Step 6: Final answer
    x = 13,159.51

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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.