Home / 4,340.52-6,511.41-1,875.51

Finding the Fourth Proportional to 4,340.52, 6,511.41 and 1,875.51

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Solution

The fourth proportional to 4,340.52, 6,511.41 and 1,875.51 is: 2,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.52 : 6,511.41 = 1,875.51 : x
  2. Step 2: Convert to fraction form
    4,340.52/6,511.41 = 1,875.51/x
  3. Step 3: Cross multiply
    4,340.52x = 6,511.41 × 1,875.51
  4. Step 4: Simplify right side
    4,340.52x = 12,212,214.57
  5. Step 5: Solve for x
    x = 12,212,214.57/4,340.52
  6. Step 6: Final answer
    x = 2,813.54

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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.