Home / 5,711.10-8,566.58-1,551.51

Finding the Fourth Proportional to 5,711.10, 8,566.58 and 1,551.51

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Solution

The fourth proportional to 5,711.10, 8,566.58 and 1,551.51 is: 2,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.10 : 8,566.58 = 1,551.51 : x
  2. Step 2: Convert to fraction form
    5,711.10/8,566.58 = 1,551.51/x
  3. Step 3: Cross multiply
    5,711.10x = 8,566.58 × 1,551.51
  4. Step 4: Simplify right side
    5,711.10x = 13,291,126.78
  5. Step 5: Solve for x
    x = 13,291,126.78/5,711.10
  6. Step 6: Final answer
    x = 2,327.24

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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.