Home / 5,812.36-8,717.64-1,652.56

Finding the Fourth Proportional to 5,812.36, 8,717.64 and 1,652.56

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Solution

The fourth proportional to 5,812.36, 8,717.64 and 1,652.56 is: 2,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.36 : 8,717.64 = 1,652.56 : x
  2. Step 2: Convert to fraction form
    5,812.36/8,717.64 = 1,652.56/x
  3. Step 3: Cross multiply
    5,812.36x = 8,717.64 × 1,652.56
  4. Step 4: Simplify right side
    5,812.36x = 14,406,423.16
  5. Step 5: Solve for x
    x = 14,406,423.16/5,812.36
  6. Step 6: Final answer
    x = 2,478.58

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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.