Home / 5,798.25-8,001.63-3,145.67

Finding the Fourth Proportional to 5,798.25, 8,001.63 and 3,145.67

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Solution

The fourth proportional to 5,798.25, 8,001.63 and 3,145.67 is: 4,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.25 : 8,001.63 = 3,145.67 : x
  2. Step 2: Convert to fraction form
    5,798.25/8,001.63 = 3,145.67/x
  3. Step 3: Cross multiply
    5,798.25x = 8,001.63 × 3,145.67
  4. Step 4: Simplify right side
    5,798.25x = 25,170,447.43
  5. Step 5: Solve for x
    x = 25,170,447.43/5,798.25
  6. Step 6: Final answer
    x = 4,341.04

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.