Home / 5,000.04-6,901.11-2,875.86

Finding the Fourth Proportional to 5,000.04, 6,901.11 and 2,875.86

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Solution

The fourth proportional to 5,000.04, 6,901.11 and 2,875.86 is: 3,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.04 : 6,901.11 = 2,875.86 : x
  2. Step 2: Convert to fraction form
    5,000.04/6,901.11 = 2,875.86/x
  3. Step 3: Cross multiply
    5,000.04x = 6,901.11 × 2,875.86
  4. Step 4: Simplify right side
    5,000.04x = 19,846,626.20
  5. Step 5: Solve for x
    x = 19,846,626.20/5,000.04
  6. Step 6: Final answer
    x = 3,969.29

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Half scale
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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.