Home / 14,695.29-20,282.00-8,730.18

Finding the Fourth Proportional to 14,695.29, 20,282.00 and 8,730.18

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Solution

The fourth proportional to 14,695.29, 20,282.00 and 8,730.18 is: 12,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,695.29 : 20,282.00 = 8,730.18 : x
  2. Step 2: Convert to fraction form
    14,695.29/20,282.00 = 8,730.18/x
  3. Step 3: Cross multiply
    14,695.29x = 20,282.00 × 8,730.18
  4. Step 4: Simplify right side
    14,695.29x = 177,065,467.11
  5. Step 5: Solve for x
    x = 177,065,467.11/14,695.29
  6. Step 6: Final answer
    x = 12,049.13

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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.