Home / 5,873.10-8,814.81-3,101.63

Finding the Fourth Proportional to 5,873.10, 8,814.81 and 3,101.63

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Solution

The fourth proportional to 5,873.10, 8,814.81 and 3,101.63 is: 4,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.10 : 8,814.81 = 3,101.63 : x
  2. Step 2: Convert to fraction form
    5,873.10/8,814.81 = 3,101.63/x
  3. Step 3: Cross multiply
    5,873.10x = 8,814.81 × 3,101.63
  4. Step 4: Simplify right side
    5,873.10x = 27,340,279.14
  5. Step 5: Solve for x
    x = 27,340,279.14/5,873.10
  6. Step 6: Final answer
    x = 4,655.17

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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.