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Finding the Fourth Proportional to 5,598.46, 8,361.87 and 5,070.58

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Solution

The fourth proportional to 5,598.46, 8,361.87 and 5,070.58 is: 7,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.46 : 8,361.87 = 5,070.58 : x
  2. Step 2: Convert to fraction form
    5,598.46/8,361.87 = 5,070.58/x
  3. Step 3: Cross multiply
    5,598.46x = 8,361.87 × 5,070.58
  4. Step 4: Simplify right side
    5,598.46x = 42,399,505.43
  5. Step 5: Solve for x
    x = 42,399,505.43/5,598.46
  6. Step 6: Final answer
    x = 7,573.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.