Home / 4,037.27-6,056.51-1,440

Finding the Fourth Proportional to 4,037.27, 6,056.51 and 1,440

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Solution

The fourth proportional to 4,037.27, 6,056.51 and 1,440 is: 2,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037.27 : 6,056.51 = 1,440 : x
  2. Step 2: Convert to fraction form
    4,037.27/6,056.51 = 1,440/x
  3. Step 3: Cross multiply
    4,037.27x = 6,056.51 × 1,440
  4. Step 4: Simplify right side
    4,037.27x = 8,721,367.20
  5. Step 5: Solve for x
    x = 8,721,367.20/4,037.27
  6. Step 6: Final answer
    x = 2,160.22

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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.