Home / 27,742.28-41,576.70-14,567.72

Finding the Fourth Proportional to 27,742.28, 41,576.70 and 14,567.72

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Solution

The fourth proportional to 27,742.28, 41,576.70 and 14,567.72 is: 21,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742.28 : 41,576.70 = 14,567.72 : x
  2. Step 2: Convert to fraction form
    27,742.28/41,576.70 = 14,567.72/x
  3. Step 3: Cross multiply
    27,742.28x = 41,576.70 × 14,567.72
  4. Step 4: Simplify right side
    27,742.28x = 605,677,724.12
  5. Step 5: Solve for x
    x = 605,677,724.12/27,742.28
  6. Step 6: Final answer
    x = 21,832.30

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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.