Home / 9,861.81-14,792.85-5,506.98

Finding the Fourth Proportional to 9,861.81, 14,792.85 and 5,506.98

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Solution

The fourth proportional to 9,861.81, 14,792.85 and 5,506.98 is: 8,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861.81 : 14,792.85 = 5,506.98 : x
  2. Step 2: Convert to fraction form
    9,861.81/14,792.85 = 5,506.98/x
  3. Step 3: Cross multiply
    9,861.81x = 14,792.85 × 5,506.98
  4. Step 4: Simplify right side
    9,861.81x = 81,463,827.59
  5. Step 5: Solve for x
    x = 81,463,827.59/9,861.81
  6. Step 6: Final answer
    x = 8,260.54

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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.