Home / 19,201.56-26,499.76-10,704.15

Finding the Fourth Proportional to 19,201.56, 26,499.76 and 10,704.15

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Solution

The fourth proportional to 19,201.56, 26,499.76 and 10,704.15 is: 14,772.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.56 : 26,499.76 = 10,704.15 : x
  2. Step 2: Convert to fraction form
    19,201.56/26,499.76 = 10,704.15/x
  3. Step 3: Cross multiply
    19,201.56x = 26,499.76 × 10,704.15
  4. Step 4: Simplify right side
    19,201.56x = 283,657,379.24
  5. Step 5: Solve for x
    x = 283,657,379.24/19,201.56
  6. Step 6: Final answer
    x = 14,772.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.