Home / 4,209.48-5,808.96-2,440.92

Finding the Fourth Proportional to 4,209.48, 5,808.96 and 2,440.92

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Solution

The fourth proportional to 4,209.48, 5,808.96 and 2,440.92 is: 3,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209.48 : 5,808.96 = 2,440.92 : x
  2. Step 2: Convert to fraction form
    4,209.48/5,808.96 = 2,440.92/x
  3. Step 3: Cross multiply
    4,209.48x = 5,808.96 × 2,440.92
  4. Step 4: Simplify right side
    4,209.48x = 14,179,206.64
  5. Step 5: Solve for x
    x = 14,179,206.64/4,209.48
  6. Step 6: Final answer
    x = 3,368.40

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Half scale
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Double 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.