Home / 14,895.63-20,555.17-8,522.35

Finding the Fourth Proportional to 14,895.63, 20,555.17 and 8,522.35

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Solution

The fourth proportional to 14,895.63, 20,555.17 and 8,522.35 is: 11,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,895.63 : 20,555.17 = 8,522.35 : x
  2. Step 2: Convert to fraction form
    14,895.63/20,555.17 = 8,522.35/x
  3. Step 3: Cross multiply
    14,895.63x = 20,555.17 × 8,522.35
  4. Step 4: Simplify right side
    14,895.63x = 175,178,280.36
  5. Step 5: Solve for x
    x = 175,178,280.36/14,895.63
  6. Step 6: Final answer
    x = 11,760.38

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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.