Home / 5,606.29-8,409.15-1,657.36

Finding the Fourth Proportional to 5,606.29, 8,409.15 and 1,657.36

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Solution

The fourth proportional to 5,606.29, 8,409.15 and 1,657.36 is: 2,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.29 : 8,409.15 = 1,657.36 : x
  2. Step 2: Convert to fraction form
    5,606.29/8,409.15 = 1,657.36/x
  3. Step 3: Cross multiply
    5,606.29x = 8,409.15 × 1,657.36
  4. Step 4: Simplify right side
    5,606.29x = 13,936,988.84
  5. Step 5: Solve for x
    x = 13,936,988.84/5,606.29
  6. Step 6: Final answer
    x = 2,485.96

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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.