Home / 3,482.04-4,805.34-1,910.18

Finding the Fourth Proportional to 3,482.04, 4,805.34 and 1,910.18

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Solution

The fourth proportional to 3,482.04, 4,805.34 and 1,910.18 is: 2,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.04 : 4,805.34 = 1,910.18 : x
  2. Step 2: Convert to fraction form
    3,482.04/4,805.34 = 1,910.18/x
  3. Step 3: Cross multiply
    3,482.04x = 4,805.34 × 1,910.18
  4. Step 4: Simplify right side
    3,482.04x = 9,179,064.36
  5. Step 5: Solve for x
    x = 9,179,064.36/3,482.04
  6. Step 6: Final answer
    x = 2,636.12

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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.