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Finding the Fourth Proportional to 4,602.83, 6,912.14 and 4,395.06

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Solution

The fourth proportional to 4,602.83, 6,912.14 and 4,395.06 is: 6,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602.83 : 6,912.14 = 4,395.06 : x
  2. Step 2: Convert to fraction form
    4,602.83/6,912.14 = 4,395.06/x
  3. Step 3: Cross multiply
    4,602.83x = 6,912.14 × 4,395.06
  4. Step 4: Simplify right side
    4,602.83x = 30,379,248.05
  5. Step 5: Solve for x
    x = 30,379,248.05/4,602.83
  6. Step 6: Final answer
    x = 6,600.13

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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.