Home / 19,711.34-27,201.66-10,758.68

Finding the Fourth Proportional to 19,711.34, 27,201.66 and 10,758.68

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Solution

The fourth proportional to 19,711.34, 27,201.66 and 10,758.68 is: 14,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711.34 : 27,201.66 = 10,758.68 : x
  2. Step 2: Convert to fraction form
    19,711.34/27,201.66 = 10,758.68/x
  3. Step 3: Cross multiply
    19,711.34x = 27,201.66 × 10,758.68
  4. Step 4: Simplify right side
    19,711.34x = 292,653,955.41
  5. Step 5: Solve for x
    x = 292,653,955.41/19,711.34
  6. Step 6: Final answer
    x = 14,846.98

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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.