Home / 16,140.69-24,210.57-5,052.60

Finding the Fourth Proportional to 16,140.69, 24,210.57 and 5,052.60

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Solution

The fourth proportional to 16,140.69, 24,210.57 and 5,052.60 is: 7,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.69 : 24,210.57 = 5,052.60 : x
  2. Step 2: Convert to fraction form
    16,140.69/24,210.57 = 5,052.60/x
  3. Step 3: Cross multiply
    16,140.69x = 24,210.57 × 5,052.60
  4. Step 4: Simplify right side
    16,140.69x = 122,326,325.98
  5. Step 5: Solve for x
    x = 122,326,325.98/16,140.69
  6. Step 6: Final answer
    x = 7,578.75

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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.