Home / 16,002.81-24,007.77-6,142.10

Finding the Fourth Proportional to 16,002.81, 24,007.77 and 6,142.10

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Solution

The fourth proportional to 16,002.81, 24,007.77 and 6,142.10 is: 9,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002.81 : 24,007.77 = 6,142.10 : x
  2. Step 2: Convert to fraction form
    16,002.81/24,007.77 = 6,142.10/x
  3. Step 3: Cross multiply
    16,002.81x = 24,007.77 × 6,142.10
  4. Step 4: Simplify right side
    16,002.81x = 147,458,004.08
  5. Step 5: Solve for x
    x = 147,458,004.08/16,002.81
  6. Step 6: Final answer
    x = 9,214.51

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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.