Home / 14,971.55-22,458.46-8,732.18

Finding the Fourth Proportional to 14,971.55, 22,458.46 and 8,732.18

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Solution

The fourth proportional to 14,971.55, 22,458.46 and 8,732.18 is: 13,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.55 : 22,458.46 = 8,732.18 : x
  2. Step 2: Convert to fraction form
    14,971.55/22,458.46 = 8,732.18/x
  3. Step 3: Cross multiply
    14,971.55x = 22,458.46 × 8,732.18
  4. Step 4: Simplify right side
    14,971.55x = 196,111,315.24
  5. Step 5: Solve for x
    x = 196,111,315.24/14,971.55
  6. Step 6: Final answer
    x = 13,098.94

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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.