Home / 5,581.24-8,368.98-2,293.72

Finding the Fourth Proportional to 5,581.24, 8,368.98 and 2,293.72

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Solution

The fourth proportional to 5,581.24, 8,368.98 and 2,293.72 is: 3,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.24 : 8,368.98 = 2,293.72 : x
  2. Step 2: Convert to fraction form
    5,581.24/8,368.98 = 2,293.72/x
  3. Step 3: Cross multiply
    5,581.24x = 8,368.98 × 2,293.72
  4. Step 4: Simplify right side
    5,581.24x = 19,196,096.81
  5. Step 5: Solve for x
    x = 19,196,096.81/5,581.24
  6. Step 6: Final answer
    x = 3,439.40

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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.