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Finding the Fourth Proportional to 5,980.80, 8,971.37 and 1,598.26

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Solution

The fourth proportional to 5,980.80, 8,971.37 and 1,598.26 is: 2,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.80 : 8,971.37 = 1,598.26 : x
  2. Step 2: Convert to fraction form
    5,980.80/8,971.37 = 1,598.26/x
  3. Step 3: Cross multiply
    5,980.80x = 8,971.37 × 1,598.26
  4. Step 4: Simplify right side
    5,980.80x = 14,338,573.82
  5. Step 5: Solve for x
    x = 14,338,573.82/5,980.80
  6. Step 6: Final answer
    x = 2,397.43

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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.