Home / 4,328.28-6,492.42-2,379.42

Finding the Fourth Proportional to 4,328.28, 6,492.42 and 2,379.42

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Solution

The fourth proportional to 4,328.28, 6,492.42 and 2,379.42 is: 3,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.28 : 6,492.42 = 2,379.42 : x
  2. Step 2: Convert to fraction form
    4,328.28/6,492.42 = 2,379.42/x
  3. Step 3: Cross multiply
    4,328.28x = 6,492.42 × 2,379.42
  4. Step 4: Simplify right side
    4,328.28x = 15,448,194.00
  5. Step 5: Solve for x
    x = 15,448,194.00/4,328.28
  6. Step 6: Final answer
    x = 3,569.13

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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.