Home / 6,037.60-9,056.40-2,142.40

Finding the Fourth Proportional to 6,037.60, 9,056.40 and 2,142.40

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Solution

The fourth proportional to 6,037.60, 9,056.40 and 2,142.40 is: 3,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,037.60 : 9,056.40 = 2,142.40 : x
  2. Step 2: Convert to fraction form
    6,037.60/9,056.40 = 2,142.40/x
  3. Step 3: Cross multiply
    6,037.60x = 9,056.40 × 2,142.40
  4. Step 4: Simplify right side
    6,037.60x = 19,402,431.36
  5. Step 5: Solve for x
    x = 19,402,431.36/6,037.60
  6. Step 6: Final answer
    x = 3,213.60

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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.