Home / 4,680.30-6,461.10-3,670.22

Finding the Fourth Proportional to 4,680.30, 6,461.10 and 3,670.22

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Solution

The fourth proportional to 4,680.30, 6,461.10 and 3,670.22 is: 5,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.30 : 6,461.10 = 3,670.22 : x
  2. Step 2: Convert to fraction form
    4,680.30/6,461.10 = 3,670.22/x
  3. Step 3: Cross multiply
    4,680.30x = 6,461.10 × 3,670.22
  4. Step 4: Simplify right side
    4,680.30x = 23,713,658.44
  5. Step 5: Solve for x
    x = 23,713,658.44/4,680.30
  6. Step 6: Final answer
    x = 5,066.70

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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.