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Finding the Fourth Proportional to 5,308.58, 7,962.93 and 2,713.34

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Solution

The fourth proportional to 5,308.58, 7,962.93 and 2,713.34 is: 4,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.58 : 7,962.93 = 2,713.34 : x
  2. Step 2: Convert to fraction form
    5,308.58/7,962.93 = 2,713.34/x
  3. Step 3: Cross multiply
    5,308.58x = 7,962.93 × 2,713.34
  4. Step 4: Simplify right side
    5,308.58x = 21,606,096.67
  5. Step 5: Solve for x
    x = 21,606,096.67/5,308.58
  6. Step 6: Final answer
    x = 4,070.04

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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.