Home / 16,541.70-22,827.63-8,988.09

Finding the Fourth Proportional to 16,541.70, 22,827.63 and 8,988.09

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Solution

The fourth proportional to 16,541.70, 22,827.63 and 8,988.09 is: 12,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.70 : 22,827.63 = 8,988.09 : x
  2. Step 2: Convert to fraction form
    16,541.70/22,827.63 = 8,988.09/x
  3. Step 3: Cross multiply
    16,541.70x = 22,827.63 × 8,988.09
  4. Step 4: Simplify right side
    16,541.70x = 205,176,678.79
  5. Step 5: Solve for x
    x = 205,176,678.79/16,541.70
  6. Step 6: Final answer
    x = 12,403.61

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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.