Home / 17,380.56-26,048.01-9,887.55

Finding the Fourth Proportional to 17,380.56, 26,048.01 and 9,887.55

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Solution

The fourth proportional to 17,380.56, 26,048.01 and 9,887.55 is: 14,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380.56 : 26,048.01 = 9,887.55 : x
  2. Step 2: Convert to fraction form
    17,380.56/26,048.01 = 9,887.55/x
  3. Step 3: Cross multiply
    17,380.56x = 26,048.01 × 9,887.55
  4. Step 4: Simplify right side
    17,380.56x = 257,551,087.19
  5. Step 5: Solve for x
    x = 257,551,087.19/17,380.56
  6. Step 6: Final answer
    x = 14,818.34

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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.