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Finding the Fourth Proportional to 3,624.02, 5,436.02 and 1,026.62

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Solution

The fourth proportional to 3,624.02, 5,436.02 and 1,026.62 is: 1,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.02 : 5,436.02 = 1,026.62 : x
  2. Step 2: Convert to fraction form
    3,624.02/5,436.02 = 1,026.62/x
  3. Step 3: Cross multiply
    3,624.02x = 5,436.02 × 1,026.62
  4. Step 4: Simplify right side
    3,624.02x = 5,580,702.24
  5. Step 5: Solve for x
    x = 5,580,702.24/3,624.02
  6. Step 6: Final answer
    x = 1,539.92

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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.