Home / 2,349.36-3,524.04-1,117.98

Finding the Fourth Proportional to 2,349.36, 3,524.04 and 1,117.98

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Solution

The fourth proportional to 2,349.36, 3,524.04 and 1,117.98 is: 1,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.36 : 3,524.04 = 1,117.98 : x
  2. Step 2: Convert to fraction form
    2,349.36/3,524.04 = 1,117.98/x
  3. Step 3: Cross multiply
    2,349.36x = 3,524.04 × 1,117.98
  4. Step 4: Simplify right side
    2,349.36x = 3,939,806.24
  5. Step 5: Solve for x
    x = 3,939,806.24/2,349.36
  6. Step 6: Final answer
    x = 1,676.97

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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.