Home / 5,817.36-8,725.14-1,657.56

Finding the Fourth Proportional to 5,817.36, 8,725.14 and 1,657.56

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Solution

The fourth proportional to 5,817.36, 8,725.14 and 1,657.56 is: 2,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.36 : 8,725.14 = 1,657.56 : x
  2. Step 2: Convert to fraction form
    5,817.36/8,725.14 = 1,657.56/x
  3. Step 3: Cross multiply
    5,817.36x = 8,725.14 × 1,657.56
  4. Step 4: Simplify right side
    5,817.36x = 14,462,443.06
  5. Step 5: Solve for x
    x = 14,462,443.06/5,817.36
  6. Step 6: Final answer
    x = 2,486.08

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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.