Home / 14,527.38-21,763.58-8,586.48

Finding the Fourth Proportional to 14,527.38, 21,763.58 and 8,586.48

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Solution

The fourth proportional to 14,527.38, 21,763.58 and 8,586.48 is: 12,863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.38 : 21,763.58 = 8,586.48 : x
  2. Step 2: Convert to fraction form
    14,527.38/21,763.58 = 8,586.48/x
  3. Step 3: Cross multiply
    14,527.38x = 21,763.58 × 8,586.48
  4. Step 4: Simplify right side
    14,527.38x = 186,872,501.47
  5. Step 5: Solve for x
    x = 186,872,501.47/14,527.38
  6. Step 6: Final answer
    x = 12,863.47

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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.