Home / 17,281.41-25,926.65-5,434.71

Finding the Fourth Proportional to 17,281.41, 25,926.65 and 5,434.71

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Solution

The fourth proportional to 17,281.41, 25,926.65 and 5,434.71 is: 8,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281.41 : 25,926.65 = 5,434.71 : x
  2. Step 2: Convert to fraction form
    17,281.41/25,926.65 = 5,434.71/x
  3. Step 3: Cross multiply
    17,281.41x = 25,926.65 × 5,434.71
  4. Step 4: Simplify right side
    17,281.41x = 140,903,699.62
  5. Step 5: Solve for x
    x = 140,903,699.62/17,281.41
  6. Step 6: Final answer
    x = 8,153.48

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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.