Home / 5,724.34-8,587.03-1,775.62

Finding the Fourth Proportional to 5,724.34, 8,587.03 and 1,775.62

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Solution

The fourth proportional to 5,724.34, 8,587.03 and 1,775.62 is: 2,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.34 : 8,587.03 = 1,775.62 : x
  2. Step 2: Convert to fraction form
    5,724.34/8,587.03 = 1,775.62/x
  3. Step 3: Cross multiply
    5,724.34x = 8,587.03 × 1,775.62
  4. Step 4: Simplify right side
    5,724.34x = 15,247,276.30
  5. Step 5: Solve for x
    x = 15,247,276.30/5,724.34
  6. Step 6: Final answer
    x = 2,663.59

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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.