Home / 2,586.24-3,564-2,528.64

Finding the Fourth Proportional to 2,586.24, 3,564 and 2,528.64

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Solution

The fourth proportional to 2,586.24, 3,564 and 2,528.64 is: 3,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.24 : 3,564 = 2,528.64 : x
  2. Step 2: Convert to fraction form
    2,586.24/3,564 = 2,528.64/x
  3. Step 3: Cross multiply
    2,586.24x = 3,564 × 2,528.64
  4. Step 4: Simplify right side
    2,586.24x = 9,012,072.96
  5. Step 5: Solve for x
    x = 9,012,072.96/2,586.24
  6. Step 6: Final answer
    x = 3,484.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.