Home / 4,309.26-5,946.54-2,421.18

Finding the Fourth Proportional to 4,309.26, 5,946.54 and 2,421.18

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Solution

The fourth proportional to 4,309.26, 5,946.54 and 2,421.18 is: 3,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.26 : 5,946.54 = 2,421.18 : x
  2. Step 2: Convert to fraction form
    4,309.26/5,946.54 = 2,421.18/x
  3. Step 3: Cross multiply
    4,309.26x = 5,946.54 × 2,421.18
  4. Step 4: Simplify right side
    4,309.26x = 14,397,643.72
  5. Step 5: Solve for x
    x = 14,397,643.72/4,309.26
  6. Step 6: Final answer
    x = 3,341.09

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.