Home / 19,711.02-27,201.35-10,758.60

Finding the Fourth Proportional to 19,711.02, 27,201.35 and 10,758.60

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Solution

The fourth proportional to 19,711.02, 27,201.35 and 10,758.60 is: 14,846.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711.02 : 27,201.35 = 10,758.60 : x
  2. Step 2: Convert to fraction form
    19,711.02/27,201.35 = 10,758.60/x
  3. Step 3: Cross multiply
    19,711.02x = 27,201.35 × 10,758.60
  4. Step 4: Simplify right side
    19,711.02x = 292,648,471.01
  5. Step 5: Solve for x
    x = 292,648,471.01/19,711.02
  6. Step 6: Final answer
    x = 14,846.94

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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.