Home / 5,816.98-8,725.74-1,657.27

Finding the Fourth Proportional to 5,816.98, 8,725.74 and 1,657.27

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Solution

The fourth proportional to 5,816.98, 8,725.74 and 1,657.27 is: 2,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.98 : 8,725.74 = 1,657.27 : x
  2. Step 2: Convert to fraction form
    5,816.98/8,725.74 = 1,657.27/x
  3. Step 3: Cross multiply
    5,816.98x = 8,725.74 × 1,657.27
  4. Step 4: Simplify right side
    5,816.98x = 14,460,907.13
  5. Step 5: Solve for x
    x = 14,460,907.13/5,816.98
  6. Step 6: Final answer
    x = 2,485.98

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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.