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Finding the Fourth Proportional to 6,157.92, 8,501.04 and 4,810.56

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Solution

The fourth proportional to 6,157.92, 8,501.04 and 4,810.56 is: 6,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.92 : 8,501.04 = 4,810.56 : x
  2. Step 2: Convert to fraction form
    6,157.92/8,501.04 = 4,810.56/x
  3. Step 3: Cross multiply
    6,157.92x = 8,501.04 × 4,810.56
  4. Step 4: Simplify right side
    6,157.92x = 40,894,762.98
  5. Step 5: Solve for x
    x = 40,894,762.98/6,157.92
  6. Step 6: Final answer
    x = 6,641.00

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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.