Home / 8,506.35-12,759.53-4,635.36

Finding the Fourth Proportional to 8,506.35, 12,759.53 and 4,635.36

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Solution

The fourth proportional to 8,506.35, 12,759.53 and 4,635.36 is: 6,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.35 : 12,759.53 = 4,635.36 : x
  2. Step 2: Convert to fraction form
    8,506.35/12,759.53 = 4,635.36/x
  3. Step 3: Cross multiply
    8,506.35x = 12,759.53 × 4,635.36
  4. Step 4: Simplify right side
    8,506.35x = 59,145,014.98
  5. Step 5: Solve for x
    x = 59,145,014.98/8,506.35
  6. Step 6: Final answer
    x = 6,953.04

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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.