Home / 5,725.34-8,588.53-1,776.62

Finding the Fourth Proportional to 5,725.34, 8,588.53 and 1,776.62

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Solution

The fourth proportional to 5,725.34, 8,588.53 and 1,776.62 is: 2,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.34 : 8,588.53 = 1,776.62 : x
  2. Step 2: Convert to fraction form
    5,725.34/8,588.53 = 1,776.62/x
  3. Step 3: Cross multiply
    5,725.34x = 8,588.53 × 1,776.62
  4. Step 4: Simplify right side
    5,725.34x = 15,258,554.17
  5. Step 5: Solve for x
    x = 15,258,554.17/5,725.34
  6. Step 6: Final answer
    x = 2,665.09

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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.