Home / 5,740.46-8,609.26-1,580.26

Finding the Fourth Proportional to 5,740.46, 8,609.26 and 1,580.26

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Solution

The fourth proportional to 5,740.46, 8,609.26 and 1,580.26 is: 2,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.46 : 8,609.26 = 1,580.26 : x
  2. Step 2: Convert to fraction form
    5,740.46/8,609.26 = 1,580.26/x
  3. Step 3: Cross multiply
    5,740.46x = 8,609.26 × 1,580.26
  4. Step 4: Simplify right side
    5,740.46x = 13,604,869.21
  5. Step 5: Solve for x
    x = 13,604,869.21/5,740.46
  6. Step 6: Final answer
    x = 2,370.00

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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.