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Finding the Fourth Proportional to 17,980.59, 26,977.37 and 6,295.53

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Solution

The fourth proportional to 17,980.59, 26,977.37 and 6,295.53 is: 9,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980.59 : 26,977.37 = 6,295.53 : x
  2. Step 2: Convert to fraction form
    17,980.59/26,977.37 = 6,295.53/x
  3. Step 3: Cross multiply
    17,980.59x = 26,977.37 × 6,295.53
  4. Step 4: Simplify right side
    17,980.59x = 169,836,810.68
  5. Step 5: Solve for x
    x = 169,836,810.68/17,980.59
  6. Step 6: Final answer
    x = 9,445.56

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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.