Home / 5,234.54-7,852.96-1,725.63

Finding the Fourth Proportional to 5,234.54, 7,852.96 and 1,725.63

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Solution

The fourth proportional to 5,234.54, 7,852.96 and 1,725.63 is: 2,588.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.54 : 7,852.96 = 1,725.63 : x
  2. Step 2: Convert to fraction form
    5,234.54/7,852.96 = 1,725.63/x
  3. Step 3: Cross multiply
    5,234.54x = 7,852.96 × 1,725.63
  4. Step 4: Simplify right side
    5,234.54x = 13,551,276.07
  5. Step 5: Solve for x
    x = 13,551,276.07/5,234.54
  6. Step 6: Final answer
    x = 2,588.82

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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.