Home / 5,507.96-8,263.08-1,611.92

Finding the Fourth Proportional to 5,507.96, 8,263.08 and 1,611.92

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Solution

The fourth proportional to 5,507.96, 8,263.08 and 1,611.92 is: 2,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.96 : 8,263.08 = 1,611.92 : x
  2. Step 2: Convert to fraction form
    5,507.96/8,263.08 = 1,611.92/x
  3. Step 3: Cross multiply
    5,507.96x = 8,263.08 × 1,611.92
  4. Step 4: Simplify right side
    5,507.96x = 13,319,423.91
  5. Step 5: Solve for x
    x = 13,319,423.91/5,507.96
  6. Step 6: Final answer
    x = 2,418.21

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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.