Home / 5,342.92-8,012.64-1,784.09

Finding the Fourth Proportional to 5,342.92, 8,012.64 and 1,784.09

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Solution

The fourth proportional to 5,342.92, 8,012.64 and 1,784.09 is: 2,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.92 : 8,012.64 = 1,784.09 : x
  2. Step 2: Convert to fraction form
    5,342.92/8,012.64 = 1,784.09/x
  3. Step 3: Cross multiply
    5,342.92x = 8,012.64 × 1,784.09
  4. Step 4: Simplify right side
    5,342.92x = 14,295,242.51
  5. Step 5: Solve for x
    x = 14,295,242.51/5,342.92
  6. Step 6: Final answer
    x = 2,675.55

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1.5x scale

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.