Home / 11,792.48-16,274.06-6,487.70

Finding the Fourth Proportional to 11,792.48, 16,274.06 and 6,487.70

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Solution

The fourth proportional to 11,792.48, 16,274.06 and 6,487.70 is: 8,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.48 : 16,274.06 = 6,487.70 : x
  2. Step 2: Convert to fraction form
    11,792.48/16,274.06 = 6,487.70/x
  3. Step 3: Cross multiply
    11,792.48x = 16,274.06 × 6,487.70
  4. Step 4: Simplify right side
    11,792.48x = 105,581,219.06
  5. Step 5: Solve for x
    x = 105,581,219.06/11,792.48
  6. Step 6: Final answer
    x = 8,953.27

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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.