Home / 14,549.10-21,827.90-4,688.16

Finding the Fourth Proportional to 14,549.10, 21,827.90 and 4,688.16

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Solution

The fourth proportional to 14,549.10, 21,827.90 and 4,688.16 is: 7,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549.10 : 21,827.90 = 4,688.16 : x
  2. Step 2: Convert to fraction form
    14,549.10/21,827.90 = 4,688.16/x
  3. Step 3: Cross multiply
    14,549.10x = 21,827.90 × 4,688.16
  4. Step 4: Simplify right side
    14,549.10x = 102,332,687.66
  5. Step 5: Solve for x
    x = 102,332,687.66/14,549.10
  6. Step 6: Final answer
    x = 7,033.61

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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.