Home / 8,696.08-13,041.37-5,000.05

Finding the Fourth Proportional to 8,696.08, 13,041.37 and 5,000.05

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Solution

The fourth proportional to 8,696.08, 13,041.37 and 5,000.05 is: 7,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.08 : 13,041.37 = 5,000.05 : x
  2. Step 2: Convert to fraction form
    8,696.08/13,041.37 = 5,000.05/x
  3. Step 3: Cross multiply
    8,696.08x = 13,041.37 × 5,000.05
  4. Step 4: Simplify right side
    8,696.08x = 65,207,411.86
  5. Step 5: Solve for x
    x = 65,207,411.86/8,696.08
  6. Step 6: Final answer
    x = 7,498.49

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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.