Home / 6,656.31-9,983.68-1,725.57

Finding the Fourth Proportional to 6,656.31, 9,983.68 and 1,725.57

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Solution

The fourth proportional to 6,656.31, 9,983.68 and 1,725.57 is: 2,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.31 : 9,983.68 = 1,725.57 : x
  2. Step 2: Convert to fraction form
    6,656.31/9,983.68 = 1,725.57/x
  3. Step 3: Cross multiply
    6,656.31x = 9,983.68 × 1,725.57
  4. Step 4: Simplify right side
    6,656.31x = 17,227,534.38
  5. Step 5: Solve for x
    x = 17,227,534.38/6,656.31
  6. Step 6: Final answer
    x = 2,588.15

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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.