Home / 35,320.80-52,907.60-16,616.80

Finding the Fourth Proportional to 35,320.80, 52,907.60 and 16,616.80

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Solution

The fourth proportional to 35,320.80, 52,907.60 and 16,616.80 is: 24,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,320.80 : 52,907.60 = 16,616.80 : x
  2. Step 2: Convert to fraction form
    35,320.80/52,907.60 = 16,616.80/x
  3. Step 3: Cross multiply
    35,320.80x = 52,907.60 × 16,616.80
  4. Step 4: Simplify right side
    35,320.80x = 879,155,007.68
  5. Step 5: Solve for x
    x = 879,155,007.68/35,320.80
  6. Step 6: Final answer
    x = 24,890.57

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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.