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Finding the Fourth Proportional to 4,802.01, 7,203.02 and 3,165.86

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Solution

The fourth proportional to 4,802.01, 7,203.02 and 3,165.86 is: 4,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.01 : 7,203.02 = 3,165.86 : x
  2. Step 2: Convert to fraction form
    4,802.01/7,203.02 = 3,165.86/x
  3. Step 3: Cross multiply
    4,802.01x = 7,203.02 × 3,165.86
  4. Step 4: Simplify right side
    4,802.01x = 22,803,752.90
  5. Step 5: Solve for x
    x = 22,803,752.90/4,802.01
  6. Step 6: Final answer
    x = 4,748.79

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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.