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Finding the Fourth Proportional to 5,661.94, 8,492.97 and 1,501.89

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Solution

The fourth proportional to 5,661.94, 8,492.97 and 1,501.89 is: 2,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661.94 : 8,492.97 = 1,501.89 : x
  2. Step 2: Convert to fraction form
    5,661.94/8,492.97 = 1,501.89/x
  3. Step 3: Cross multiply
    5,661.94x = 8,492.97 × 1,501.89
  4. Step 4: Simplify right side
    5,661.94x = 12,755,506.71
  5. Step 5: Solve for x
    x = 12,755,506.71/5,661.94
  6. Step 6: Final answer
    x = 2,252.85

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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.