Home / 16,055.36-24,089.92-8,651.20

Finding the Fourth Proportional to 16,055.36, 24,089.92 and 8,651.20

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Solution

The fourth proportional to 16,055.36, 24,089.92 and 8,651.20 is: 12,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055.36 : 24,089.92 = 8,651.20 : x
  2. Step 2: Convert to fraction form
    16,055.36/24,089.92 = 8,651.20/x
  3. Step 3: Cross multiply
    16,055.36x = 24,089.92 × 8,651.20
  4. Step 4: Simplify right side
    16,055.36x = 208,406,715.90
  5. Step 5: Solve for x
    x = 208,406,715.90/16,055.36
  6. Step 6: Final answer
    x = 12,980.51

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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.