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Finding the Fourth Proportional to 7,602.01, 11,395.25 and 4,308.14

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Solution

The fourth proportional to 7,602.01, 11,395.25 and 4,308.14 is: 6,457.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.01 : 11,395.25 = 4,308.14 : x
  2. Step 2: Convert to fraction form
    7,602.01/11,395.25 = 4,308.14/x
  3. Step 3: Cross multiply
    7,602.01x = 11,395.25 × 4,308.14
  4. Step 4: Simplify right side
    7,602.01x = 49,092,332.34
  5. Step 5: Solve for x
    x = 49,092,332.34/7,602.01
  6. Step 6: Final answer
    x = 6,457.81

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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.