Home / 4,923.60-7,385.40-3,368.40

Finding the Fourth Proportional to 4,923.60, 7,385.40 and 3,368.40

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Solution

The fourth proportional to 4,923.60, 7,385.40 and 3,368.40 is: 5,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.60 : 7,385.40 = 3,368.40 : x
  2. Step 2: Convert to fraction form
    4,923.60/7,385.40 = 3,368.40/x
  3. Step 3: Cross multiply
    4,923.60x = 7,385.40 × 3,368.40
  4. Step 4: Simplify right side
    4,923.60x = 24,876,981.36
  5. Step 5: Solve for x
    x = 24,876,981.36/4,923.60
  6. Step 6: Final answer
    x = 5,052.60

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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.