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Finding the Fourth Proportional to 6,154.31, 8,492.92 and 3,501.70

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Solution

The fourth proportional to 6,154.31, 8,492.92 and 3,501.70 is: 4,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154.31 : 8,492.92 = 3,501.70 : x
  2. Step 2: Convert to fraction form
    6,154.31/8,492.92 = 3,501.70/x
  3. Step 3: Cross multiply
    6,154.31x = 8,492.92 × 3,501.70
  4. Step 4: Simplify right side
    6,154.31x = 29,739,627.98
  5. Step 5: Solve for x
    x = 29,739,627.98/6,154.31
  6. Step 6: Final answer
    x = 4,832.32

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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.