Home / 5,812.48-8,717.40-1,652.39

Finding the Fourth Proportional to 5,812.48, 8,717.40 and 1,652.39

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Solution

The fourth proportional to 5,812.48, 8,717.40 and 1,652.39 is: 2,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.48 : 8,717.40 = 1,652.39 : x
  2. Step 2: Convert to fraction form
    5,812.48/8,717.40 = 1,652.39/x
  3. Step 3: Cross multiply
    5,812.48x = 8,717.40 × 1,652.39
  4. Step 4: Simplify right side
    5,812.48x = 14,404,544.59
  5. Step 5: Solve for x
    x = 14,404,544.59/5,812.48
  6. Step 6: Final answer
    x = 2,478.21

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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.