Home / 1,567.72-2,162.82-1,154.44

Finding the Fourth Proportional to 1,567.72, 2,162.82 and 1,154.44

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Solution

The fourth proportional to 1,567.72, 2,162.82 and 1,154.44 is: 1,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.72 : 2,162.82 = 1,154.44 : x
  2. Step 2: Convert to fraction form
    1,567.72/2,162.82 = 1,154.44/x
  3. Step 3: Cross multiply
    1,567.72x = 2,162.82 × 1,154.44
  4. Step 4: Simplify right side
    1,567.72x = 2,496,845.92
  5. Step 5: Solve for x
    x = 2,496,845.92/1,567.72
  6. Step 6: Final answer
    x = 1,592.66

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1.5x scale

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.