Home / 8,832.08-12,187.32-5,106.08

Finding the Fourth Proportional to 8,832.08, 12,187.32 and 5,106.08

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Solution

The fourth proportional to 8,832.08, 12,187.32 and 5,106.08 is: 7,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.08 : 12,187.32 = 5,106.08 : x
  2. Step 2: Convert to fraction form
    8,832.08/12,187.32 = 5,106.08/x
  3. Step 3: Cross multiply
    8,832.08x = 12,187.32 × 5,106.08
  4. Step 4: Simplify right side
    8,832.08x = 62,229,430.91
  5. Step 5: Solve for x
    x = 62,229,430.91/8,832.08
  6. Step 6: Final answer
    x = 7,045.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.