Home / 53,206.75-79,810.17-16,270.75

Finding the Fourth Proportional to 53,206.75, 79,810.17 and 16,270.75

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Solution

The fourth proportional to 53,206.75, 79,810.17 and 16,270.75 is: 24,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206.75 : 79,810.17 = 16,270.75 : x
  2. Step 2: Convert to fraction form
    53,206.75/79,810.17 = 16,270.75/x
  3. Step 3: Cross multiply
    53,206.75x = 79,810.17 × 16,270.75
  4. Step 4: Simplify right side
    53,206.75x = 1,298,571,323.53
  5. Step 5: Solve for x
    x = 1,298,571,323.53/53,206.75
  6. Step 6: Final answer
    x = 24,406.14

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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.