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Finding the Fourth Proportional to 4,690.04, 7,036.04 and 1,768.32

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Solution

The fourth proportional to 4,690.04, 7,036.04 and 1,768.32 is: 2,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.04 : 7,036.04 = 1,768.32 : x
  2. Step 2: Convert to fraction form
    4,690.04/7,036.04 = 1,768.32/x
  3. Step 3: Cross multiply
    4,690.04x = 7,036.04 × 1,768.32
  4. Step 4: Simplify right side
    4,690.04x = 12,441,961.41
  5. Step 5: Solve for x
    x = 12,441,961.41/4,690.04
  6. Step 6: Final answer
    x = 2,652.85

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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.