Home / 5,746.32-8,619.48-3,798.07

Finding the Fourth Proportional to 5,746.32, 8,619.48 and 3,798.07

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Solution

The fourth proportional to 5,746.32, 8,619.48 and 3,798.07 is: 5,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.32 : 8,619.48 = 3,798.07 : x
  2. Step 2: Convert to fraction form
    5,746.32/8,619.48 = 3,798.07/x
  3. Step 3: Cross multiply
    5,746.32x = 8,619.48 × 3,798.07
  4. Step 4: Simplify right side
    5,746.32x = 32,737,366.85
  5. Step 5: Solve for x
    x = 32,737,366.85/5,746.32
  6. Step 6: Final answer
    x = 5,697.10

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Double scale
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Similar ratio
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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.