Home / 17,736.52-26,621.26-8,977.64

Finding the Fourth Proportional to 17,736.52, 26,621.26 and 8,977.64

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Solution

The fourth proportional to 17,736.52, 26,621.26 and 8,977.64 is: 13,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.52 : 26,621.26 = 8,977.64 : x
  2. Step 2: Convert to fraction form
    17,736.52/26,621.26 = 8,977.64/x
  3. Step 3: Cross multiply
    17,736.52x = 26,621.26 × 8,977.64
  4. Step 4: Simplify right side
    17,736.52x = 238,996,088.63
  5. Step 5: Solve for x
    x = 238,996,088.63/17,736.52
  6. Step 6: Final answer
    x = 13,474.80

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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.