Home / 5,666.13-8,501-2,378.34

Finding the Fourth Proportional to 5,666.13, 8,501 and 2,378.34

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Solution

The fourth proportional to 5,666.13, 8,501 and 2,378.34 is: 3,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.13 : 8,501 = 2,378.34 : x
  2. Step 2: Convert to fraction form
    5,666.13/8,501 = 2,378.34/x
  3. Step 3: Cross multiply
    5,666.13x = 8,501 × 2,378.34
  4. Step 4: Simplify right side
    5,666.13x = 20,218,268.34
  5. Step 5: Solve for x
    x = 20,218,268.34/5,666.13
  6. Step 6: Final answer
    x = 3,568.27

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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.